body {
	font-family: "Cambria",Calibri,sans-serif;
	margin: 0;
	padding: 0;
}
#wrapper {
	width:100%;
	margin-right: auto;
	margin-left: auto;
	padding:0px;    
} 
.sticky {
  position: fixed;
  top: 0;
  width: 100%;
}
#header {
	width:100%;
	display: block;
}
#logo_div {
	width:25%;
	float:left;
	background-color: white;
	padding-left: 10px;
	padding-bottom: 6px;
}
.extra_div {
	width:74%; 
	float:left;	
}
#wholecontent {
    float: left;
    width: 100%;
}
.left_sec_div {
    width: 100%;
    max-width: 1200px;
    background-color: white;
    margin: 0px auto;	
}
#sidebar {
    width: 30%;
	float: left;
	margin-top: 20px;
}
.side_ad_img{
	align-content: center;
	display: flex;
	margin-left: auto;
	margin-right: auto;
}
.menuad_div {
	width:100%;
	max-width:300px;
	margin-left:auto;
	margin-right:auto;
	margin-top:20px;
	margin-bottom: 150px;
}
#content {
    width: 66%;
	float: left;
	padding: 0px 20px 20px 20px;
	margin-top: 20px;
}
h1 {
    width: 100%;
    font-weight: bold;
    text-align: left;
    vertical-align: middle;
    font-family: "Cambria",Calibri,sans-serif;
    font-size: 1.4em;
    color: #0d2235;
}
.cnt_main_div {
    width: 100%;
    max-width: 875px;
    float: left;
    padding: 12px;    
}
.cnt_topad_div {
	width:100%;
	max-width:336px;
	height:280px;
	float:left;	
}
.topad_img_div {
	width:100%;
	max-width:300px;
	margin-left:auto;
	margin-right:auto;
}
.cnt_nxtpart_div {
	float:left;
	margin-top: 20px;
	width:100%;
	max-width:850px;
}
.hor_addiv {
	width:100%;
	max-width:940px;
	float: left;
	margin-top: 100px;
}
#cssmenu {
    width: 90%;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    margin-left: auto;
    margin-right: auto;
}
#cssmenu, #cssmenu ul, #cssmenu li, #cssmenu a {
    padding: 0;
    list-style: none;
    font-weight: normal;
    text-decoration: none;
    line-height: 1;
    font-family: Calibri;
    font-size: 14px;
}
#cssmenu > ul > li > a {
    font-size: 18px;
	display: block;
	color: #4e4f51;
	font-weight: bold;
	border-bottom: 2px solid #3e84ec7a;
}
#cssmenu > ul > li > a:hover {
    background: #e8fafd;
}
#cssmenu > ul > li > a > span {
    display: block;
    padding: 12px 10px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
#cssmenu ul ul li {
    padding: 0;
    border-top: none;
    border-bottom: 1px solid blanchedalmond;
}
#cssmenu ul ul a {
    padding: 12px 3px 12px 25px;
    display: block;
    color: #4F5459;
    font-size: 16px;
    font-weight: normal;
    
}
#cssmenu ul ul a:hover {
	background-color: #e2e5ea;
}
#cssmenu > ul > li.active {
    border-bottom: none;
}
#cssmenu > ul > li > ul > li.has-sub > a span {
    background: url(/images/arrow-plus.png) 96% center no-repeat;
}
#cssmenu > ul > li > ul > li.has-sub.active > a span {
    background: url(/images/arrow-minus.png) 96% center no-repeat;
}
#cssmenu > ul > li > ul > li > a > span {
    display: block;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}
#cssmenu ul ul li {
    padding: 0;
    border-top: none;
    background: #f7f7f7;
    background: -moz-linear-gradient(#f7f7f7 0%, #ececec 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #f7f7f7), color-stop(100%, #ececec));
    background: -webkit-linear-gradient(#f7f7f7 0%, #ececec 100%);
    background: linear-gradient(#fffdfd 0%, #fdf5f5 100%);
	border-bottom:none;
}
#cssmenu > ul > li > ul.sub-active {
    display: block;
}
ul#first_order > li > a {
    font-weight: 550;    
}
#cssmenu ul ul {
    display: none;
    background: #fff;
}
#cssmenu > ul ul #second_order {
    display: block;
    background: #fff;
    border-right: 1px solid #fbfbf9;
    border-left: 1px solid #fbfbf9;
}
#cssmenu > ul > li > ul > li.has-sub > ul > li > a::before {
    content: "ยป";
    left: 2px;
    bottom: 15px;
    color: 
    #089D1F;
    font-size: 14px;
}
#cssmenu ul ul ul a {
	font-size:14px;	
}
#cssmenu ul ul ul a > span {
	padding-left: 5px;
}
ul#first_order > li > a:hover {
    background: #e8fafd !important;
}

#footer {
    float: left;
    width: 100%;
    margin-top: 2px;
    padding: 0px;
    background: #0d2235;
}
.extra_footerdiv {
    width: 100%;
    margin: 0px auto;    
}
.footer_link {
    width: 85%;
    margin: 0px auto;
    height: 40px;
    padding-top: 20px;
}
.col-sub-footer {
	width:100%;
	float:left;
	background-color: #031424;
	padding-top: 6px;
    padding-bottom: 6px;
}
#footer p {
    font-size: 14px;
    line-height: 1;
    color: #f9f5f5;
}
.sub_column, p {
    font-size: 16px;
    line-height: 1.6;
    clear: both;
    padding-left: 0px;
}
.col-footer-9 {
    float: left;
    width: 48%;
    height: auto;    
	margin-bottom: 10px;
    text-align: left;
	padding-left: 20px;	
}
h2 {
	color: #04084a;
	font-family: "proxima-nova";
	font-size: 20px;
	margin-top: 0px;
	color: #44474f;
	font-family: 'Trebuchet MS', Helvetica, sans-serif;
	text-align: center;
}

.pdfnewtwo {
    font-size: 14px;
    font-weight: bold;
    margin-left: 5px;
    line-height: 1.8;
    padding-bottom: 8px;
    padding-right: 15px;
	text-align: center;
}
.pdfnewtwo li {
    display: inline-block;
    padding-right: 12px;
}


.float1 {
    float: left;
	margin-bottom: 10px;
	max-width: 100%;
	width: auto;
}
.add_bread {
    background-color: #d6d1db40;
	border-radius: 2px;
}
.breadnew {
    font-size: 12px;
    text-align: left;
    padding: 0px 12px 10px 5px;
    font-family: Arial, Helvetica, sans-serif;
}
a {
    color: #0629a6;
    text-decoration: none;
    background-color: transparent;
}
ol {
    list-style-type: none;
}
ol li {
    float: left;
    width: auto;
    padding: 0px 0px 2px 0px;
}
.breadnew a:link {
    color: #0629a6;  
    text-decoration: underline;    
}
.bread_symbol {
    margin: 0px 5px 0px 4px;
}
.sheet_btn {
	padding: 6px 12px;
	font-size: 14px;
	line-height: 1.42857143;
	border-radius: 2px;
    border-top-right-radius: 17px;
	border-bottom-right-radius: 17px;
	color: #fff;
	background: linear-gradient(#f2b25a 0%, #d57d08 100%);
	border-color: #e68d15;
	text-decoration: none;
	line-height: 25px;
}
.box_head {
    width: 100%;
    max-width: 920px;
}
.sub_cntdiv {
    border-top: none;
    width: 100%;
    max-width: 845px;
    float: left;
}
.main_prediv {
	float: left;
	width: 100%;
	max-width: 850px;
	margin-top: 25px;
}
#hide {
	display:none;
}
#toggle {
  display: inline-flex;
  width: 28px;
  height: 23px;
  display: ruby-text-container;
}

#toggle span:after,
#toggle span:before {
  content: "";
  position: absolute;
  left: 0;
  top: -9px;
}
#toggle span:after{
  top: 9px;
}
#toggle span {
  position: relative;
  display: block;
}

#toggle span,
#toggle span:after,
#toggle span:before {
  width: 100%;
  max-width:25px;
  height: 5px;
  background-color: #0e1839;
  transition: all 0.3s;
  backface-visibility: hidden;
  
}

/* on activation */
#toggle.on span {
  background-color: transparent;
}
#toggle.on span:before {
  transform: rotate(45deg) translate(5px, 5px);
}
#toggle.on span:after {
  transform: rotate(-45deg) translate(7px, -8px);
}

.exnew {
    font-size: 22px;
	color: #07a88f;
	text-align: left;
	margin-top: 15px;
	padding: 5px;
	text-decoration: underline;
}
.main_head {
	font-size:24px;
	line-height: 10px;
	color: #c60909;
}
.main_subhead {
	font-size:24px;
	font-family: Calibri, Helvetica, sans-serif;
	line-height: 10px;
	color: #c60909;	
}
.main_subdes {
	font-size:14px;
	line-height: 10px;
	margin-top: 25px;
	margin-left: 20px;
}
.top_head {
	font-size:20px;
	font-family: Calibri, Helvetica, sans-serif;
	line-height: 10px;
	margin-top: 45px;
	color: #049376;	
}
.eqn_des {
	text-align:center;
	font-size: 18px;
	line-height: 15px;
}
.try_div {
	border:3px solid #22aae8; 
	width:650px; 
	padding:10px; 
	margin-left:auto; 
	margin-right:auto; 
	margin-bottom:25px;
	border-radius:3px;
	margin-top: 25px;
	margin-bottom: 25px;
}
.try_head {
	text-align:center;
	font-size: 21px;
	line-height: 15px;
	font-family:Palatino;
	color: #10c6a9;
}
.href_linkdiv {
	color:black; 
	text-decoration:none;
}
.ponder_div {
	width: 100%;
	max-width: 850px;
	padding: 10px;
	margin-left: auto;
	margin-right: auto;
	border-radius: 3px;
	margin-top: 40px;
	margin-bottom: 40px;
	float:left;
}
.ponder_head {
	font-size:30px;
	font-family: Calibri, Helvetica, sans-serif;
	line-height: 10px;
	color:#e60bd7;
}
.ponder_pts {
	font-size: 18px;
	line-height: 22px; 
	font-family: Calibri, Helvetica, sans-serif;
}
.fnt_blue {
	color: #0101f9;
}
.eg_wholediv {
	width:100%;
	max-width:850px;
	margin-left:auto;
	margin-right:auto;
	float:left;
}
.eg_head {
	font-size:18px;
	font-family: Calibri, Helvetica, sans-serif;
	line-height: 10px;
	margin-top: 25px;
}
.eg_subdiv {
	width:100%;
	max-width:750px;
	margin-left:auto;
	margin-right:auto;
	float: left;
	padding-left: 20px;
	margin: 10px 20px 15px 20px;
}
.eg_subdiv p {
	line-height:1;
}
.eg_solvediv {
	width:100%;
	max-width:550px;
	margin-left:auto;
	margin-right:auto;
}
.eg_solvesubdiv {
	width:100%;
	max-width:250px;
	float:left;
}
.fnt_light_grey {
    color: #848281;
}
.fnt_green {
	color:#07a88f;
}
.fnt_red {
	color: #FF0000;
}
.fnt_pink {
	color: #f7087a;
}
.fnt_bold {
	font-weight:bold;
}
.txt_uline {
	text-decoration:underline;
}
.align_ctr {
	text-align:center;
}
.sol_egheaddiv {
	border-bottom: 1px solid #d3d7f7;
	height: 50px;
	width: 100%;
	max-width:700px;
	float:left;
}
.sol_eghead_p {
	background-color: #0b176c;
	color: #f9f9fd;
	border-bottom: 2px solid #f9f9fd; 
	width: 76px; 
	padding: 4px 10px 5px 10px;
	text-align: center;
}
.sheet_linkdiv {
	width:100%;
	float: left;
	margin: 25px 0px 25px 0px;
}
.sheet_linkimgdiv {
	width:33%;
	float:left;
	vertical-align:middle;
	text-align: center;
}
.eg_solvewholediv {
	width:100%;
	max-width:750px;
	float:left;
}
.eg_solvesubdivs {
	width: 100%;
	max-width: 550px;
	float: left;
}
.sheet_linkcntdiv {
	width: 60%;
	float: left;
	padding-top: 40px;
}
.sheet_linkcntdiv p {
	font-size: 17px;
}
.main_headsmall {
	font-size: 22px;
	line-height: 10px;
	color: #c60909;
}
.try_div1 {
	border: 3px solid #22aae8;
	width: 280px;
	padding: 10px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 25px;
	border-radius: 3px;
}
.fnt_ind_blue {
	color:#0889c4;
}
.fnt_dark_blue{
	color: #004C9C;
}
.fnt_magenta{
	color:#AB609C;
}
.fnt_dark_green {
    color: #028002;
}
.fnt_lg_size {
	font-size:25px;
}
/*one step eqn*/
#myBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  color: white;
  cursor: pointer;
  padding: 0px;
  border-radius: 4px;
}

#myBtn:hover {
  background-color: #fdfdfd;
}
/*one step eqn*/
/*two step eqn - by*/
.divide_div {
    padding: 0 0 0 7px;
    font-size: 21px;
    white-space: nowrap;
    vertical-align: text-top;
}
.divide_span {
    display: inline-table;
    text-align: center;
    vertical-align: middle;
    margin: 0 2px 0 2px;
    border-collapse: collapse;
}
.divide_span em {
    display: table-row;
    text-align: center;
    border-bottom: solid black 1px;
    font-size: 92%;
    font-style: inherit;
}
.divide_span em::before, .divide_span em::after, .divide_span strong::before, .divide_span strong::after {
    content: "\2005";
}
.divide_span strong {
    display: table-row;
    text-align: center;
    font-weight: inherit;
    font-size: 92%;
}
.divide_div_small, .divide_div_small_ans {
    padding: 0px;
    font-size: 15px;
    white-space: nowrap;
    vertical-align: text-top;
}
.divide_div_small em {
    display: table-row;
    text-align: center;
    border-bottom: solid black 1px;
    font-size: 92%;
    font-style: inherit;
}
.divide_div_small_ans em {
    display: table-row;
    text-align: center;
    border-bottom: solid #07a88f 1px;
    font-size: 92%;
    font-style: inherit;
}
/*two step eqn - by*/
.fnt_md_size {
	font-size:18px !important;
}
.ver_align {
    vertical-align: middle;
}
.brder_blue {
	border-bottom: 1px solid #0101f9 !important;
}
.hor_imgdiv {
	float: left;
	width: 60%;
	max-width: 500px !important;
	margin-top: 8px;
	text-align: right;
	padding: 0px 0px 0px 12px;
	margin-left: auto;
	margin-right: auto;
}
.hor_imgdiv a {
    padding: 10px;
    text-decoration: none;
    font-size: 16px;
    font-weight: normal;
    color: #666b7b;
}
.hor_imgdiv a:hover {
	background-color:none;
}
.top_nav_lst {
	padding:13px 2px 0px 2px;
}
.top_nav_lst li {
    display: inline;
    padding: 0px 5px 0px 5px;    
}
.top_nav_lst li:last-child {
    border: none;
    padding-right: 0px;
}
#cssmenu > ul > li > ul > li > a {
    background: linear-gradient(#fffdfd 0%,#e8fafd 100%);
}
.intro_cnt_div {
	padding-right: 1px;
}

/*footer new updated */
.col-footer-3 {
    float: left;
    width: 32%;
    height: auto;
    margin-top: 15px;
    text-align: left;
    padding: 0px 1px 0px 0px;
    margin-left: 3px;
	margin-bottom: 20px;
}
.col-footer-3 a {
    color: #fbf9f9;
    line-height: 14px;
    font-size: 15px;
    padding-right: 6px;
    padding-left: 4px;
	text-decoration: none;
}
.col-footer-3 a:hover {
    text-decoration: underline;
}
.col-footer-3s {
    float: left;
    width: 49%;
    height: auto;
    text-align: right;
    padding: 0px 1px 0px 0px;
    margin-left: 3px;
}
.col-footer-3s a {
	padding: 0px 10px 0px 10px;
}
.col-footer-3s p {
	font-size:20px;
	margin-left: 10px;
}
.footer_links {
    width: 85%;
    margin: 0px auto;
    height: 40px;
    padding-top: 20px;
}
/*footer new updated */
/*search code*/
.gcse_whole_div {
	float: right;
	width: 30%;
	margin-top: 26px;
}
.float2 {
    float: right;
    margin-right: 13px;
}
 .zoom_query {
	vertical-align: top;
    width: 50%;
	min-width: 160px;
	padding: 9px 0 9px 9px;
	font-size: 14px;
	font-family: Montserrat, sans-serif;
	height: 30px;
	box-sizing: border-box;
	transition: all 0.15s;
	border-radius: .5em;
	border: none;
	outline: none;
}
#search_button {	
	background: #ffffff url(/images/search-icon.png) center no-repeat;
    width: 35px;
	padding: 0;
	text-align: center;
	height: 30px;
	cursor: pointer;
	border: none;
	outline: none;
	border-radius: .5em;
	transition: .3s;
}
/*search code*/

.video_container {  
position: relative; 
padding-bottom: 56.25%; 
padding-top: 30px; 
height: 0; 
overflow: hidden; 
}

.video_container iframe{ 
position: absolute; 
top: 0; 
left: 0; 
width: 100%; 
height: 100%; 
border: none;
}
/*Extra*/
.eg_solvediv1 {
	width:100%;
	max-width:550px;
	margin-left:20px;
}
.side_by_side{
	width:100%;
}
.inner_content{
	float:left;
	width: 50%;
	margin-left:auto;
	margin-right:auto;
}
.inner_content_candy{
	float:left;
	width: 33%;
	margin-left:auto;
	margin-right:auto;
}
.inner_content_table{
	float:left;
	width: 33%;
	margin-left:auto;
	margin-right:auto;
}
.inner_content_apple{
	float: left;
	width: 45%;
}
.para_img{
	width: 100%;
}
.left_para{
	float: left;
	width:80%;
}
.right_img{
	float: left;
	width: 20%;
}
.align_right{
	text-align: right;
}
.round_border{
	width: 80%;
	height: auto;
	border: 3px solid #22aae8;
	border-radius: 5px;
	margin-left:auto;
	margin-right:auto;
}
.inner_content1{
	float:left;
	width: 50%;
	margin-left:auto;
	margin-right:auto;
}
.solu_div{
	display: inline-block;
    vertical-align:top;
}
.solu_div1{
	width: 60%;
	margin-top: 15px;
	float: left;
	display: inline;
}
.view_ans_btn {
	width: 100%;
	max-width: 195px;
	display: inline;
	border-radius: 3px;
	margin: auto;
	margin-bottom: auto;
	color: #fff;
	background-color: #ab1b87;
	padding: 10px;
	cursor:pointer;
}
.complex_ans {
	display:none;
}
.view_ans_btn1 {
	width: 100%;
	max-width: 195px;
	display: inline;
	border-radius: 3px;
	margin: auto;
	margin-bottom: auto;
	color: #fff;
	background-color: #ab1b87;
	padding: 10px;
	cursor: pointer;
}
.left_gap{
	margin-left: 20px;
}
.complex_ans1 {
	display:none;
}
.no_display {
	display:none;
}
#show_imgans, #show_img {
	text-decoration:underline;
	color:#f7087a;
	cursor:pointer;
}
.left_para1{
	float: left;
	width:80%;
}
.right_img1{
	float: left;
	width: 20%;
}
.main_shead{
	font-size: 18px;
	color: #cc0099;
}
.fnt_brown{
	color: brown;
}
.fnt_blue{
	color: blue;
}
.fnt_ltgreen{
	color: #999900;
}
.solu{
	border-color: silver;
	width: 18px;
	height: 15px;
}
.quiz_fraction_ans{
	line-height: 2.8;
	font-size: 18px;
}
.row_format{
	float: left;
	display: inline-block;
	width: auto;
}
.row_format1{
	float: left;
	display: inline-block;
	width: auto;
	margin-left: 25px;
}
.eg_solvediv2{
	max-width:450px;
	margin-left:20px;
}
.MMM_table{
	width:60%;
	/*border-collapse: collapse;*/
}
.MMM_table td, th{
	border: 1px solid black;
    text-align: center;
}
.bracket{
	font-size: 25px;
}
.equ_derivation{
	float:left;
	width: 33%;
	height: 55px;
	margin-left:auto;
	margin-right:auto;
	margin-top: 5px;
}
.equ_exp{
	float:left;
	width: 67%;
	height: 55px;
	margin-left:auto;
	margin-right:auto;
	margin-top: 7px;
}

/*New box design(divisibility rule)*/
.top_container{
	width: 100%;
}
.container{
    display: flex;
	margin-left: auto;
	margin-right: auto;
	padding-left: 1rem;
	padding-right: 1rem;
}
.left_half {
	flex: 1;
	padding: 1rem;
	margin: 2px;
	border: 2px solid #71c9db;
}
.right_half {
	flex: 1;
	padding: 1rem;
	margin: 2px;
	border: 2px solid #71c9db;
}
.fnt_rgreen {
	color: green;
	font-size: large;
}
.fnt_rred {
	color: red;
	font-size: large;
}
.fnt_rblue {
	color: #0000ff;
}
.fnt_skyblue{
	color: #1988B8;
}
.fnt_violetred{
	color: #cc0066;
}
.fnt_ltbrown{
	color: #6699ff;
}
.fnt_rhgreen {
	color: green;
}
.container_content
{
	width: 100%;
}
.arrow {
	padding-left: 50px;
}
.cnt_table_div {
	display: table;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 25px;
	border: 2px solid #71c9db;
	text-align: center;
}
.align{
	text-align: left !important;
}
.cnt_table_div1 {
	display: table;
	margin-bottom: 25px;
	border: 1px solid #71c9db;
	text-align: center;
	width: 60%;
}
.cnt_table_row {
	display: table-row;
	border: 1px solid #71c9db;
}
.cnt_table_head {
	font-weight: bold;
	font-size: 18px;
	background-color: #e8fafd;
	color: black;
	display: table-cell;
	padding: 5px;
	border: 1px solid #71c9db;
}
.cnt_table_head1 {
	font-weight: bold;
	font-size: 18px;
	background-color: #e8fafd;
	color: black;
	display: table-cell;
	padding: 5px;
	text-align: right;
	border-left: 1px solid #71c9db;
	border-top: 1px solid #71c9db;
	border-bottom: 1px solid #71c9db;
}
.cnt_table_head2 {
	font-weight: bold;
	font-size: 18px;
	background-color: #e8fafd;
	color: black;
	display: table-cell;
	padding: 5px;
	border-top: 1px solid #71c9db;
	border-bottom: 1px solid #71c9db;
	border-right: 1px solid #71c9db;
}
.move_right{
	position: relative;
	right: -40px;
}
.cnt_table_cell,
.cnt_table_cell_one,
.cnt_table_cell_two {
	display: table-cell;
	padding: 5px;
	border: 1px solid #71c9db;
	text-align: center;
}
.cnt_table_cell_one {
	width: 10%;
}
.cnt_table_cell_two {
	width: 90%;
}
.cnt_table_cell {
	width: 175px;
}
.sub_head_list{
	padding: 5px;
}
.sheet_link
{	font-weight: bold;
	text-decoration: none;
	color: #f7087a;
}
.sheet_link:hover{
	text-decoration: underline;
}
.sub_hd_sz{
	font-size: 17px;
}
.fnt_black
{ color: black;
}
.bullet{
	list-style-type:none;
}
.fnt_size{
	font-size: 100% !important;
}
ul.star_bullet li::marker {
  content: "\272F";
  color: #1988B8;
}
ul.star_bullet1 li::marker {
  content: "\272F";
  color: #1988B8;
}
ul.star_bullet1{
	margin-left: 20px;
}
.table_ctr{
	margin-left: auto;
	margin-right: auto;
}
.angle_whole_div{
	width: 100%;
}
.angle_image_div{
   float: left;
}

/*circle activity*/
.ex_circle
{	width: 670px;
	height: 640px;
	margin-top: 25px;
	margin-bottom: 25px;
	border-radius: 5px;
	background-color: #F4E9FF;
	box-shadow: 0 5px 10px #a7a6a8;
	position: relative;
	margin-left: auto;
	margin-right: auto;
}
#ex_heads{
	font-size: 24px;
	color: #049376;
	padding-top: 20px;
	text-align: center;
	line-height: 24px;
}
.ex_hd_h2{
	color: #049376;
	padding-top: 20px;
	text-align: center;
	line-height: 24px;
	font-family: Calibri, Helvetica, sans-serif;
}
#ball_set{
	position: absolute;
	left: 25px;
}
.ball_txt{
	margin: 0;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size:20px;
}
.ball_div{
	border-radius: 50%;
	border: 2px solid black;
	background-color: white;
	position: absolute;
	cursor:pointer;
	box-shadow: 5px 5px 10px 2px #CEB1EC;
}
#ball_set_one{
	position: absolute;
}
#ball_one{
	width : 150px;
	height: 150px;
}
#ball_two{
	width : 110px;
	height: 110px;
	left: 155px;
	top: 25px;
}
#ball_three{
	width : 125px;
	height: 125px;
	left: 270px;
	top: 5px;
}
#ball_four{
	width : 165px;
	height: 165px;
	left: 400px;
}
#ball_set_two{
	position: absolute;
	top: 125px;
	left:50px;
}
#ball_five{
	width : 125px;
	height: 125px;
	left: 15px;
	top: 20px;
}
#ball_six{
	width : 165px;
	height: 165px;
	left: 145px;
}
#ball_seven{
	width : 130px;
	height: 130px;
	left: 315px;
	top:35px;
}
#ball_set_three{
	position: absolute;
	top: 275px;
	left: 30px;
}
#ball_eight{
	width : 190px;
	height: 190px;
}
#ball_nine{
	width : 120px;
	height: 120px;
	left: 195px;
	top: 20px;
}
#ball_ten{
	width : 175px;
	height: 175px;
	left: 320px;
	top: 20px;
}
#clear_balls{
	width: 85px;
	border-radius: 5px;
	border: 2px solid grey;
	text-align: center;
	font-size:20px;
	position:absolute;
	right: 20px;
	bottom: 20px;
	background-color: #E9D4FF;
}
#clear_balls:hover{
	border: 2px solid black;
	font-weight: bold;
	background-color: #CEB1EC;
	cursor:pointer;
}


/* Determinant of 3X3 matrix start */

.determinant-container{
	display: flex;
	width: 100%;
	align-items: center;
	justify-content: center;
	margin : 1em 0;
}

.determinant-matrix-container{
	display: grid;
	max-width: 750px;
    padding : .5em 1em;
	background-color: #F4E9FF;
	box-shadow: 0 5px 10px #a7a6a8;
	border-radius: .5em;
	position: relative;
	grid-row-gap: 1em;
}

.determinant-matrix-heading{
    font-size: 24px;
	text-align: center;
	color : #049376;
	margin-top: 0px;
}

.determinant-matrix-description{
    font-size: 1.2em;
    align-self: center;
}

.determinant-matrix-description span{
	margin-left : 1em;
	margin-right: 2.5em;
}

.matrix-container{
    display: flex;
	align-items: center;
	justify-content: center;
    position: relative;
}

.determinant-matrix-instruction{
	height: 1em;
	text-align: center;
}

.letter-input{
    font-size: 1em;
    font-weight: bold;
    text-align: center;
    border : 2px solid rgb(113,201,219);
    border-radius: .2em;
    background-color: transparent;
    transition: 0.3s;
}

.letter-input:hover{
    box-shadow: 0px 0px 20px rgba(0,0,0,0.2);
}
.letter-input:focus{
    outline : none;
}

.matrix{
    display: grid;
    width: fit-content;
    justify-self: flex-end;
    grid-template-columns: repeat(3,3em);
    grid-template-rows: repeat(3,3em);
    grid-row-gap: 1em;
    grid-column-gap: 1em;
    position: relative;
}

.submitMatrix{
    outline: none;
    border : none;
    cursor: pointer;
    font-size: 1em;
    padding : .3em 1em;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.1);
    border-radius: .5em;
    transition: 0.3s;
	background-color: #CEB1EC;
	justify-self: flex-end;
}

.submitMatrix:hover{
    box-shadow: 0px 10px 30px rgba(0,0,0,0.1);
    transform: scale(1.1);
}

.submitMatrix:active{
    box-shadow: 0px 5px 10px rgba(0,0,0,0.1);
    transform : scale(0.98);
}


/* Determinant of 3X3 matrix ends */


.overview_ttl{color: rgb(6, 177, 137); margin:50px 0px 0px 15px; text-align:left; }
.mean_calc_box{min-height: 280px; max-width: 90%; background-color: rgb(215, 181, 247); text-align: center; background-color: #f4e9ff;box-shadow: 0 5px 10px #a7a6a8;
	margin:20px auto 40px; padding: 0px 15px; position: relative; font-family: "Cambria",Calibri,sans-serif}
.top_ttl{padding-top: 20px; font-weight: 600; font-size: 1.2em; color: rgb(6, 177, 137); line-height:1.3;}
.bot_btn{	cursor: pointer; font-size: 1em; height:35px; width:85px; box-shadow: 0px 10px 20px rgb(0 0 0 / 10%); border-radius: 5px;
	border: 2px solid grey; transition: 0.3s; background-color: #E9D4FF; margin-bottom:10px;}
.bot_btn:hover{ border: 2px solid black;  font-weight: bold; background-color: #CEB1EC;}
.mn_output{color: rgb(6, 177, 137); font-size: 1em; line-height:0.5; height:7px; color:#cc0066; }
.clr_btn{margin:0px 30px 0px 0px} 
.mean_txtarea{border:2px solid #8bd5e4; outline: none; width:70%; height: 75px; font-size:18px;
		font-family: "Cambria",Calibri,sans-serif; border-radius:5px}
.mean_txtarea:focus {
	border: 2px solid #46c1da;
}

/* GCF LCM style beginning */    
.calc_box{min-height: 350px; max-width: 90%; background-color: rgb(215, 181, 247);  background-color: #f4e9ff;
		box-shadow: 0 5px 10px #a7a6a8;  margin:20px auto 40px; padding: 0px 20px; text-align: center;}
#calc_output{color: rgb(6, 177, 137); font-size: 1em; line-height:0.5; height:10px; color:#cc0066;}
#ip-box {border:2px solid #8bd5e4; outline: none; height: 25px; width: 140px;
	background: transparent; text-align: center; font-size:17px; font-family: "Cambria",Calibri,sans-serif; border-radius:3px;}
#ip-box:focus {
	border: 2px solid #46c1da;
	box-shadow:0px 0px 10px rgb(0, 0, 0, 0.2);
}
.ip_div{display: inline-flex; justify-content: center; align-items: center; margin: 15px 20%;
width: 45%;}
.ip_div label{float:left; width:50%;} 
.ip_div span{color: red; margin-left: 0px;}
.ast_req{color:red;}

/* GCF LCM style ends */

/* CSS For Graph Starts */
.graph-section{
    display: flex;
    flex-direction: column;
    border-radius: .5em;
    background-color: #F4E9FF;
    padding: 1em;
    margin: 1em;
    gap : 1em;
    position: relative;
}

.graph-section p{
    margin : 0;
    padding : 0;
}

.graph-section-questions{
    display: flex;
    gap : 1.5em;
    align-items: center;
    justify-content: center;
    padding : .5em 0;
}

.graph-question{
    font-size : 1.2em;
    color : #fff;
    padding : .3em .8em !important;
    transition: 0.3s;
    background-color: #049376;
    border-radius: .2em;
    position: relative;
    user-select: none;
}

.graph-question.one:hover,.graph-question.two:hover{
    cursor : pointer;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.2);
}

.graph-question.one:before,.graph-question.two:before{
    content : '';
    position: absolute;
    width: 100%;
    height: 4px;
    bottom : 0%;
    transform: translateY(10px);
    left : 0%;
    border-radius : .3em;
    opacity: 0;
    transition : 0.3s;
}

.active.graph-question.one::before{
    background-color: #049376b9;
    opacity: 1;
}

.active.graph-question.two::before{
    background-color:  #049376b9;
    opacity: 1;
}


.graph-section-question{
    font-size: 20px;

}

.graph-section-question-coords{
    display: flex;
    flex-direction: column;
    align-self: center;
    width: fit-content;
    gap : .3em;
}

.graph-section-question-coordone{
    font-size: 1.4em;
    color : #336cd4;
    font-weight : bold;

}

.graph-section-question-coordone em{
    border-bottom : 2px solid #336cd4;
}

.graph-section-question-coordtwo{
    font-size: 1.4em;
    color: #ff36c0;
    font-weight : bold;

}

.graph-section-instruction{
    color : #585656;
    text-align: center;

}

.graph-section-description-section{
    display: flex;
    align-items: center;
    justify-content: center;

}

.graph-svg-container{
    width: 500px;
    height: 500px;
    box-shadow: 0px 10px 30px rgba(0,0,0,0.2);
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    user-select: none;
    align-self: center;
    justify-self: center;

}

.graph-svg{
    position: relative;
}

.axis-text{
    font-size: 3px;
}

.axis-name{
    font-size: 4px;
    font-style: italic;
}

.co-ordinates-text{
    font-size: 4px;
}

.node{
    position: absolute;
    transition: 0.1s;
}

.node:hover{
    r : 2;
    cursor: grab;
}

.node:active{
    r:2;
    cursor: grabbing;
}

.graph-section-useranswer-section{
    display: flex;
    align-self: center;
    justify-items: center;
    align-items: center;
    width: fit-content;
    gap : 1.5em;
    margin-top: 1em;
}

.graph-section-useranswer{
    font-size: 20px;
}

.graph-section-useranswer-inputs{
    display: flex;
    gap : .5em;
    position: relative;
}

.graph-section-useranswer-input{
    width: 3em;
    height: 1.8em;
    border-radius: .5em;
    outline : none;
    border : none;
    text-align: center;
    font-size: 1em;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.2);
}

::placeholder{
    font-size: 1.4em;
    text-align: center;
}

.graph-section-useranswer-inputs::before{
    content: '(';
    position: absolute;
    top : 0%;
    left : 0%;
    transform: translate(-12px,-7px);
    height: 100%;
    width: 10%;
    color : #585656;
    font-size: 2em;
}

.graph-section-useranswer-inputs::after{
    content: ')';
    top : 0%;
    right : 0%;
    transform: translate(12px,-7px);
    position: absolute;
    height: 100%;
    width: 10%;
    color : #585656;
    font-size: 2em;
}

.comma{
    position: absolute;
    font-size : 2em;
    color : #585656;
    bottom : 0%;
    transform : translate(52.5px,5px);
}

.graph-section-description-section{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.graph-section-useranswer-submit{
    display: flex;
    width: fit-content;
    align-self : flex-end;
    padding : .5em 1em;
    font-size: 1em;
    border-radius: .5em;
    border : none;
    outline : none;
    background-color: #CEB1EC;
    cursor: pointer;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.2);
    transition: 0.3s;
}

.graph-section-useranswer-submit:hover{
    transform: scale(1.1);
    box-shadow: 0px 10px 30px rgba(0,0,0,0.2);
}

.graph-section-useranswer-submit:active{
    transform: scale(0.98);
    box-shadow: 0px 5px 10px rgba(0,0,0,0.2);
}

.reset-graph{
    position: absolute;
    right : 5%;
    top : 3%;
    border-radius : 50%;
    padding : 0;
    cursor: pointer;
    height : 2em;
    width : 2em;
    outline : none;
    border : none;
    box-shadow : 0px 10px 30px rgba(0,0,0,.2);
    transition : all .3s;
    overflow : hidden;
}

#refresh-img{
    width : 100%;
    height : 100%;
    object-fit : contain;
}

.reset-graph:hover{
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0px 10px 30px rgba(0,0,0,0.1);
}

.reset-graph:active{
    transform: rotate(360deg) scale(0.98);
    box-shadow: 0px 5px 10px rgba(0,0,0,0.1);
}

/* CSS For Graph Ends */


/* Graphing Tool CSS Starts */
.graph-container-wrapper{
    display : flex;
    flex-direction : column;
    align-items : center;
    justify-content : center;
}   

.graph-container-wrapper h1{
    padding : 0;
    margin : 0;
}

.graph-container{
    display: flex;
    flex-direction: column;
    align-self: center;
    justify-content: center;
    padding : 1em;
    gap : 1em;
    border-radius : .5em;
    background-color : #F4E9FF;
}

.graph-svg-tool-container{
    width: 500px;
    height: 500px;
    box-shadow: 0px 10px 30px rgba(0,0,0,0.2);
    background-color: #fff;
    border-radius: 5px;
    overflow: hidden;
    user-select: none;
    display: flex;
    align-self: center;
    justify-self: center;
    border : 1px solid green;
}

#value-select-for-x,#value-select-for-y{
    align-self: flex-end;
    border : none;
    background-color: #CEB1EC;
    padding : .5em;
    border-radius: .2em;
    box-shadow: 0px 5px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
    outline: none;
}

#value-select-for-x:hover,#value-select-for-y:hover{
    cursor: pointer;
}

.scale-x-axis{
    display: flex;
    align-self: flex-end;
    align-items : center;
    justify-content: center;
    gap : .5em;
}

.graph-svg-tool{
    position: relative;
}

.graph-svg-tool-axis-text{
    font-size: 3.5px;
}

.tool-axis-name{
    font-size: 4px;
    font-style: italic;
}

.tool-co-ordinates-text{
    font-size: 4px;
    pointer-events : none;
}

.intersection-text{
    font-size: 4px;
    font-weight : bold;
    pointer-events : none;
}

.intersecting-node{
    pointer-events : none;
}

.tool-node{
    position: absolute;
    transition: 0.1s;
}

.tool-node:hover{
    cursor: pointer;
}

.tool-node:active{
    /* r : .5; */
}
/* Graphing Tool CSS Ends */

/* New Header Styles starts here */

/* New Header Styles ends here */
#header {
	--fntMedHeader: 0.95em;
	--fntSmlHeader: .75em;
	--testing: 1px solid black;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

#header ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

#header input {
	font-family: inherit;
}

.header-links {
	--header-lnk-sec-clr: #16334f;

	display: block;
    text-align: center;
}

.header-search-dd {
	min-height: 4em;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap : 1em;
}

.header-links li {
	color: rgb(41, 43, 45);
	text-align: center;
	display: inline-block;
    margin: .5em .25em;
    vertical-align: bottom;
	transition: all .3s;
	border-radius: .25em;
}

.header-links li:hover {
	background: #dbdada;
	background: linear-gradient(to bottom right, #dfdede, #cecbcb);
	color: rgb(41, 43, 45);
}



.header-links a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	font-size: var(--fntMedHeader);
	font-weight: 600;
	text-decoration: none;
	letter-spacing: .5px;
	color: inherit;
	padding: .5em 1em;
	box-sizing: border-box;
}

.header-links li:last-child {
	background: linear-gradient(#cb4343, #9d1c1c);
	color: #fff;
	transition: .3s;
}

.header-logo-img {
	width: 20em;
	height: 100%;
	padding: .25em;
}

.header-logo-img img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.zoom_query {
	font-size: var(--fntSmlHeader) !important;
}

/* New header CSS starts*/
.user_name,
.dropdown-arrow,
.drop-down-content {
	margin: 0;
	padding: 0;
}

.greet-user {
	display: flex;
	align-items: center;
	justify-content: center;

	position: relative;
	border-radius: 2.5px;
	box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
	background: linear-gradient(to bottom right, #38638b, #1d3f5f);
}

.greet-msg {
	text-align: center;
	font-size: 18px;
	letter-spacing: 1px;
	padding: 5px 25px;
	color: #fff;
	margin: 0;
}

.close-greet {
	position: absolute;
	top: 50%;
	right: 2%;
	padding: 0;
	margin: 0;
	transform: translateY(-50%);
	cursor: pointer;
	border: none;
	background: transparent;
	font-size: 2em;
	color: #fff;
}

.account label {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .25em;
}

.account,
.account label,
.greet-user {
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.greet-user {
	cursor: default;
}

.account {
	display: flex;
	align-items: center;
	float: right;
	padding: .25em .5em;
	position: relative;
	background: linear-gradient(to bottom right, #38638b, #1d3f5f);
	border-radius: .2em;
	box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
	z-index: 1;
	margin-right: 10px;
}

#showdropdown {
	position: relative;
	cursor: pointer;
	width: 1em;
	height: 1em;
	-webkit-appearance: none;
}

#showdropdown::before {
	content: '\25bc';
	font-size: .8em;
	color: #fff;
	position: absolute;
	top: 10%;
	left: 15%;
	transform-origin: center;
	transition: .3s;
}

#showdropdown:checked::before {
	transform: rotate(180deg);
}

#showdropdown:checked+.drop-down-content {
	transform: scale(1);
	opacity: 1;
}

#showdropdown:checked+.drop-down-content a {
	transform: translateX(0%);
}

.user_name {
	color: #fff;
	font-size: 1em;
	max-width: 80px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	vertical-align: super;
    display: inline-block;
}


.drop-down-content {
	width: 90%;
	min-width: 145px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: .5em;
	transform: scale(0);
	opacity: 0;
	position: absolute;
	top: 110%;
	right: 0%;
	background-image: linear-gradient(to bottom right, #38638b, #1d3f5f);
	padding: .5em;
	border-radius: .2em;
	box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.3);

	transform-origin: right top;
	transition: .3s;
	overflow: hidden;
}

.drop-down-content .tiles {
	padding: .5em;
	cursor: pointer;
	transition: .3s;
	border-radius: .2em;
	transform: translateX(40%);
	transition: transform .6s;
	color: #fff;
	text-decoration: none;
}

.drop-down-content p {
	text-align: center;
	padding: .5em;
	font-size: 1em;
	margin: 0;
	background: #fff;
	border-radius: .25em;
	letter-spacing: .5px;
}

.drop-down-content .tiles:hover {
	color: #000;
}

.drop-down-content .tiles:hover {
	background-color: rgba(255, 255, 255, .8);
}

.drop-down-content .tiles:nth-child(1) {
	transition-delay: .05s;
}

.drop-down-content .tiles:nth-child(2) {
	transition-delay: .1s;
}

.drop-down-content .tiles:nth-child(3) {
	transition-delay: .15s;
}

.drop-down-content .tiles:nth-child(4) {
	transition-delay: .2s;
}

.drop-down-content .tiles:nth-child(5) {
	transition-delay: .25s;
}

.drop-down-content .tiles:nth-child(6) {
	transition-delay: .30s;
}

.drop-down-content .tiles:nth-child(7) {
	transition-delay: .35s;
}

/* New Header CSS ends */

/* @media (max-width : 1400px) {
	#header {
		grid-template-columns: 1fr;
		place-items: center;
	}
} */

/*digital ws own banner*/
.digit_ban_hor_div {
    width: 100%;
    float: left;
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.digit_ban_hor_div img {
    width: 100%;
    max-width: 780px;
}

.digit_ban_ver_div {
    width: 100%;
    float: left;
    margin-top: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.digit_ban_ver_div img {
    width: 100%;
    max-width: 300px;
}

/*digital ws own banner*/

/* New TH Footer styles starts here 23-11-2023 */

.th-footer,
.th-footer *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.th-footer{
    width: 85%;
    margin: 0 auto;
    padding: 30px 10px;
    white-space: nowrap;
    overflow: hidden;
    --slate-200: #e2e8f0;
    --slate-400: #94a3b8;
    --slate-100: #f1f5f9;
    --head-500: #164d76;
    --neutral: #0d2235;
    --opacity-md: 0.4;
    --opacity-sm: 0.2;
}

.footer-section-one{
    --pri: #14b8a6;
    --mid: rgb(13 148 136/var(--opacity-md));
    --sec: rgb(68 172 153/var(--opacity-sm));
}

.footer-section-two{
    --pri: #f59e0b;
    --mid: rgb(217 119 6/var(--opacity-md));
    --sec: rgb(219 125 39/var(--opacity-sm));
}

.footer-section-three{
    --pri: #0ea5e9;
    --mid: rgb(2 132 199/var(--opacity-md));
    --sec: rgba(14 165 233/var(--opacity-sm));
}

.th-footer svg{
    display: block;
}

.th-footer h3{
    margin-bottom: 30px;
    padding-bottom: 18px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--slate-200);
    position: relative;
}

.th-footer h3::before{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(to right, var(--head-500), var(--neutral));
}

.th-footer-sections{
    white-space: initial;
    padding: 0 5px;
}

.th-footer-section{
    display: inline-block;
    vertical-align: top;
    padding: 10px;
}

.th-footer-section:not(:last-child){
    margin-right: 100px;
}

.section-head{
    margin-bottom: 20px;
}

.section-head .section-head-graphics,
.section-head h4{
    display: inline-block;
    vertical-align: middle;
}

.section-head-graphics{
    --prop: 36px;
    height: var(--prop);
    width: var(--prop);
    margin-right: 12px;
    border-radius: 12px;
    background-color: var(--sec);
    position: relative;
}

.section-head-graphics svg{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.section-head h4{
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--pri);
}

.th-footer-section ul{
    list-style: none;
    padding-left: 50px;
    position: relative;
}

.th-footer-section ul::before{
    content: "";
    height: 100%;
    width: 2px;
    position: absolute;
    top: 0;
    left: calc(30px / 2);
    border-radius: 100px;
    background: linear-gradient(to bottom, var(--mid), var(--neutral));
}

.th-footer-section ul li:not(:last-child){
    margin-bottom: 10px;
}

.th-footer-section ul li a{
    font-size: 16px;
    text-decoration: none;
    color: var(--slate-400);
    letter-spacing: 0.5px;
    transition: color 0.3s ease-in-out;
}

.th-footer-section ul li a:hover{
    color: var(--slate-100);
}

#search_button{
	vertical-align:middle;
}

/* Tutoringhour ad related styles starts here 20-02-25 */

.new-ad{
	text-align: center;
	margin: 0 auto;
}

.new-ad *{
	width: 100%;
	display: inline-block;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

 .new-ad.ad-sm{
	max-width: 300px;
}

.new-ad.ad-lg{
	max-width: 720px;
}

/* Tutoringhour ad related styles ends here 20-02-25 */

@media screen and (max-width: 1100px){
    .th-footer-section:not(:last-child){
		margin-right:45px; 
    }
}

@media screen and (max-width: 750px){
    .th-footer-section:not(:last-child){
        margin-right: 30px;
    }
}

/* New TH Footer styles ends here 23-11-2023 */

@media (max-width : 1300px) {
	#header {
		--fntMedHeader: .9em;
	}
	.header-logo-img {
		width: 12em;
	}
	.header-search-dd{
		gap : .5em;
	}
	/* New TH Footer styles starts here 23-11-2023 */
	.th-footer{
        width: 95%;
    }
	/* New TH Footer styles ends here 23-11-2023 */
}

/* @media (max-width : 700px) {
	#header {
		--fntMedHeader: .9em;
	}

	.header-logo-img {
		width: 15em;
	}
} */

@media (max-width : 600px) {
    .header-logo-img{
		width: 10em;
	}
	.account{
		margin-right: 0;
	}
	.account img{
		width: 25px;
		height: 25px;
	}
	#showdropdown::before{
		font-size: .5em;
	}
}
/* Media queries for graph starts here */

@media only screen and (max-width:650px) {
    .graph-svg-container{
        width: 400px;
        height: 400px;
    }
    .graph-section{
        gap : .5em;
    }
    .graph-section-question{
        font-size: 18px;
    
    }
    .graph-section-question-coordone,.graph-section-question-coordtwo{
        font-size: 1.2em;
    }
    .graph-question{
        font-size : 1.1em;
    }
    .graph-section-useranswer{
        font-size: 18px;
    }
    .graph-section-question-coords{
        gap : 0;
    }
    .graph-section-questions{
        gap : 1em;
    }
}

@media only screen and (max-width:550px) {
    .graph-svg-container{
        width: 300px;
        height: 300px;
    }
    .node{
        /* r : 2; */
    }
}

@media only screen and (max-width : 420px){
	.graph-section{
		margin : 0;
	}
    .graph-section-question{
        font-size: 16px;
    }
    .graph-section-useranswer{
        font-size: 16px;
    }
    .graph-section-question-coordone,.graph-section-question-coordtwo{
        font-size: 1.1em;
    }
    .graph-question{
        font-size : 1em;
    }
    .graph-section-useranswer-submit{
        font-size : .8em;
    }
    .graph-section-questions{
        padding-left : 1em;
        justify-content : flex-start;
    }
}
/* Media queries for graph ends here */

/* Media queries for graphing tool starts here */
@media only screen and (max-width:650px) {
    .graph-svg-tool-container{
        width: 400px;
        height: 400px;
    }
}

@media only screen and (max-width:550px) {
    .graph-svg-tool-container{
        width: 300px;
        height: 300px;
    }
    .tool-node{
        /* r : 2; */
    }
}
/* Media queries for graphing tool ends here */

@media (min-width:500px) and (max-width:660px){
/* #ip-box{margin-left:1em;} */
.ip_div{width:60%}
}

@media (max-width:499px){
		#ip-box{margin-left:0.5em;}
		.ip_div{width:90%; margin:15px 3%;}
}

@media (max-width: 570px) {
	.solu_div{
		width: 100%;
	}
	.solu_div1{
		width: 100%;
		margin-bottom: 10px;
	}
	.inner_content1{
		float:left;
		width: 100%;
		margin-left:auto;
		margin-right:auto;
	}

	.determinant-matrix-description span{
		margin-right: 1em;
	}
}
@media (max-width: 600px)
{
	.inner_content1{
		float:left;
		width: 100%;
		margin-left:auto;
		margin-right:auto;
	}
	.eg_solvediv1{
		width: 95%;
	}
	.res_img {
	  width: 100%;
	  height: auto;
	}
}
@media (max-width: 350px) {
	.inner_content{
		float:left;
		width: 100%;
		margin-left:auto;
		margin-right:auto;
	}
	.inner_content_apple{
		float: left;
		width: 100%;
		text-align: center;
	}
	.align_right{
		text-align: center;
	}
}
@media (max-width: 840px) {
	.inner_content_table{
		float:left;
		width: 100%;
	}
}
@media (max-width: 740px) {
	.left_para{
		width: 100%;
	}
	.right_img{
		width: 100%;
		text-align: center;
	}
}
/*Extra End*/

@media screen and (min-width: 300px) and (max-width: 1100px) {
.container {
	display: inline;
}
.property_long{
	display: block;
	margin-left: 17px;
}
}
/*New box design End(divisibility rule)*/
.quiz_fraction_ans{
	line-height: 2.5 !important;
}
@media (max-width: 940px){
	.quiz_fraction_ans{
		line-height: 2.2 !important;
	}
}
@media (max-width: 610px){
	.quiz_fraction_ans{
		line-height: 1.9 !important;
	}
}
@media (max-width: 355px){
	.quiz_fraction_ans{
		line-height: 2.1 !important;
		font-size: 14px;
	}
}
/*quiz starts*/

.pos_rel
{	position: relative;	
}
.sub_heads
{	font-size: 24px;
	color: #049376;
	margin-top:18px;
	margin-bottom:10px;
	line-height: 28px;
}
.division_cnt {
    white-space: nowrap;
    /*vertical-align: text-top;*/
}
.division_span {
    display: inline-table;
    text-align: center;
    vertical-align: middle;
    margin: 0 2px 0 2px;
    border-collapse: collapse;
}
.division_span em {
    display: table-row;
    text-align: center;
    border-bottom: 1px solid black;
    font-size: 92%;
    font-style: inherit;
}
.violetred{
	border-bottom: 1px solid #cc0066 !important;
}
.skyblue{
	border-bottom: 1px solid #1988B8 !important;
}
.division_span em::before, .division_span em::after, .division_span strong::before, .division_span strong::after {
    content: "\2005";
}
.division_span strong {
    display: table-row;
    text-align: center;
    font-weight: inherit;
    font-size: 92%;
}
#hor_sep{
	color: #71c9db;
	margin-top: 22px;
}
#quiz_container{
    width: 670px;
	min-height: 400px;
	margin-top: 25px;
	padding-bottom: 20px;
	position: relative;
	margin-left: auto;
	margin-right: auto;
}
#start{
	cursor: pointer;
    position: absolute;
    top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 500px;
	height: 100px;
	background-image: url("/lessons/images/quiz/start.png");
	background-size: contain;
}
#quiz_cnt{
	position: relative;
	display:none;
}
#quiz_head{
	position: relative;
	width: 670px;
	height: 80px;
}
#quiz_logo{
	position: absolute;
	top:10px;
    left: 10px;
	background-image: url("/lessons/images/quiz/bulb.png");
	background-size: contain;
	width: 50px;
	height: 50px;
}
#ques_no{
	position: absolute;
    left: 70px;
}
#ques_cnt_div{
	padding: 15px 0 10px 25px;
	margin: 0px;
    position: relative;
	width: 600px;
}
#ques_cnt_div p, #ques_no p, .fill_cnt_label, .fill_input_cls, .unit_ext{
    font-size: 20px;
}
#ques_cnt_div p, .unit_ext, .fill_cnt_label{
    margin: 0px;
}
#choices_cnt_div{
    width : 500px;
	font-size: 20px;
	margin-left: 40px;
	min-height: 100px;
}
.option_div
{	display: block;
	margin-right: 20px;
}
.option_set{
	display: inline-block;
}
.choice_div_bfr_sub{
    border : 2px solid #CEB1EC;
    border-radius: 5px;
    cursor: pointer;
    padding-left : 10px;
	padding-right : 10px;
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	font-size: 20px;
	margin: 0;
	margin-bottom: 20px;
	line-height: 1.2;
}
.choice_div_bfr_sub:hover{
    color: #871dae;
	border : 2px solid #CEB1EC;
	background-color: #F4E9FF;
}
.choice_div_bfr_sub:hover span > span > em{
    border-color: #871dae;
}
.choice_div_aft_sub{
	border : 2px solid #CEB1EC;
    border-radius: 5px;
    padding-left : 10px;
	padding-right : 10px;
	font-size: 20px;
	line-height: 1.2;
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	margin: 0;
	margin-bottom: 20px;
}
#fill_cnt_div_txt, #fill_cnt_div_num, #fill_cnt_div_fract{
	min-height: 100px;
	padding-left:20px;
	padding-top: 25px;
}
.table_div{
	display: table;
}
.table_row
{	display: table-row;
}
.table-cell
{	display: table-cell;
	vertical-align: middle;
}
.pad_sm
{	padding: 0 5px 0 5px;
}
.fill_cnt_label:empty, .unit_ext:empty
{	padding:0;
}
.fill_input_cls{
	border: 1px solid #CEB1EC;
	color: #464648;
	border-radius: 5px;
}
.fill_input_cls:focus{
	border-color: #7809EA;
	background-color: #F4E9FF;
}
.fill_lg_cls
{	width: 120px;
	height: 30px;
}
.fill_sm_cls
{	width: 40px;
	height: 30px;
}
.fract_sep
{	width:42px;
	background-color: #000000;
}
#next_btn{
	margin: 15px 15px 15px 480px;
	text-align: center;
    border : 2px solid #B851AC;
    border-radius: 5px;
    cursor: pointer;
	padding-left:15px;
	padding-right:15px;
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	color:#B851AC;
	font-weight: bold;
	font-size: 22px;
}
#next_btn:hover{
	color:white;
	background-color:#B851AC;
}
#ver_br_one
{	width:5px;
	height: 60px;
	background-color: #CEB1EC;
	position: absolute;
	left: 240px;
	top: 10px;
	border-radius: 5px;
}
#ver_br_two
{	width:5px;
	height: 60px;
	background-color: #CEB1EC;
	position: absolute;
	left: 450px;
	top: 10px;
	border-radius: 5px;
}
#hor_br
{	width: 650px;
	height: 5px;
	background-color: #CEB1EC;
	position: absolute;
	left: 10px;
	top: 75px;
	border-radius: 5px;
}
#ans_crct_div{
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	border-radius: 10px;
	border : 4px solid #1EC200;
	padding-left: 5px;
	padding-right: 5px;
	margin-left: 30px;
}
#ans_tick{
	width: 35px;
	height: 25px;
	background-image: url("/lessons/images/quiz/tick1.png");
	background-size: contain;
	display: inline-block;
}
#ans_crct_txt{
	font-size: 30px;
	color: #1EC200;
	font-weight: bold;
	font-style: italic;
	padding-left: 5px;
	display: inline-block;
}
#ans_div{
	width: 600px;
	display: none;
    font-size: 20px;
	margin-left: auto;
	margin-right: auto;
}
#ans_incrt{
	color: red;
	padding-bottom: 5px;
}
#ans_hd{
	color: #B851AC;
	font-weight: bold;
}
#progress_div{
	width : 200px;
    position: absolute;
	top : 20px;
    left : 250px;
    text-align: center;
	font-size : 20px;
	color: #B851AC;
	font-weight: bold;
}
#bg_prog_fill_div{
	width: 100px;
    height : 10px;
	position: absolute;
	top : 30px;
	border-radius: 10px;
	left : 50px;
    background-color: lightgrey;
}
#bit_prog_fill_div{
    height : 10px;
	position: absolute;
	top : 30px;
	border-radius: 10px;
	left : 50px;
}
#score_div{
	width : 200px;
    position: absolute;
    top : 20px;
    left : 450px;
    text-align: center;
	font-size : 20px;
	color:#B851AC;
	font-weight: bold;
}
#score_in_div{
	top: 20px;
	text-align: center;
	font-size : 24px;
}
.popup_div
{	position: absolute;
	z-index: 1;
	left: 0;
	top: 0;
	width: 100%;
	overflow: auto;
}
.pop-content
{	padding: 20px;
	border: 1px solid #888;
	width: 80%;
	height: 260px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	border-radius: 5px;
    box-shadow: 0px 2px 10px 0px;
	background-color: #EBE9F1;
}
#popup_img{
	width : 200px;
	height : 200px;
	position: absolute;
	top:40px;
    left: 15px;
	background-image: url("/lessons/images/quiz/popup.png");
	background-size: contain;
}
#popup_txt{
    position: absolute;
	top : 45px;
	left: 200px;
	text-align: center;
	font-size: 26px;
	font-style: italic;
	color: #B851AC;
	font-weight: bold;
	padding-right: 25px;
}
#back_btn{
	position: absolute;
	border: 3px solid #5ECC5C;
    border-radius: 5px;
	text-align: center;
	right: 35px;
	bottom: 30px;
	background-color: #5ECC5C;
	cursor: pointer;
	font-size: 22px;
	padding-left:15px;
	padding-right:15px;
}
#back_btn:hover{
    border : 3px solid #3A8A38;
    font-weight: bold;
	color: white;
	background-color: #3A8A38;
}
#tot_score_cnt_div{                    
    position: relative;
    display: none;
}
#tot_score_txt{
	position: absolute;
	left:230px;
	top:130px;
	font-size: 28px;
    font-weight: bold;
	text-align: center;
	color: #B851AC;
}
.tot_scr_img{
	display: none;
	position: absolute;
	left:50px;
	top:100px;
	width : 200px;
	height : 200px;
	background-size: contain;
}
#img_scr_high{
	background-image: url("/lessons/images/quiz/smiley1.png");
}
#img_scr_avg{
	background-image: url("/lessons/images/quiz/smiley2.png");
}
#img_scr_low{
	background-image: url("/lessons/images/quiz/smiley3.png");
}
#restart_btn{
	position: absolute;
	top: 320px;
	border: 2px solid #B851AC;
	text-align: center;
	left: 250px;
	font-size: 24px;
	cursor: pointer;
	padding-left:25px;
	padding-right:25px;
	padding-top:10px;
	padding-bottom:10px;
}
#restart_btn:hover{
    border : 3px solid #B851AC;
	background-color: #B851AC;
	color: white;
    font-weight: bold;
}

/*quiz-ends*/

/* New Header Styles 14/03/23 starts here */

.main-nav-container{
	width: 100%;
	background: #f3f0f0;
	box-shadow: 0px 5px 10px rgba(0,0,0,.1);
	position: relative;
	z-index: 3;
}

.main-nav{
	min-width: 300px;
	width: 80%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 10px;
	display: grid;
	grid-auto-flow: column;
	align-items: center;
	grid-template-columns: auto 1fr auto;
}

.main-nav-img a{
	display: inherit;
	width: 200px;
}

#header a{
	text-decoration: none;
}

.header-pri-lnks-container{
	width: 100%;
	background: linear-gradient(to bottom right, #38638b, #1d3f5f);
}

.header-pri-lnks-container.make-sticky{
	position: fixed;
	top: 1px;
	left: 0;
	z-index: 3;
	animation: make-sticky .5s ease forwards;
}

@keyframes make-sticky{
	from {
		transform: translateY(-100%);
		opacity: 0;
	}

	to{
		transform: translateY(0);
		opacity: 1;
	}
}

.header-pri-lnks{
	width: fit-content;
	margin: 0 auto;
	padding: .25em 0;
	text-align: center;
}

.header-sec-sub-links{
	display: inline-block;
	color: #fff;
	border-radius: .15em;
	margin: .15em 0;
}

.header-sec-sub-links a,
.main-nav-lnks ul li a{
	display: inherit;
	color: inherit;
	padding:.5em .4em;
	margin: 0 .5em;
	letter-spacing: .5px;
	font-weight: 600;
}

.header-sec-sub-links:not(.pri-lnks-highlight):hover{
	background: #fff;
	color: #1d3f5f;
}

.header-sec-sub-links:nth-child(1){
	margin-left: 0;
}

.header-sec-sub-links:last-child{
	margin-right: 0;
}

.pri-lnks-highlight{
	background: linear-gradient(#cb4343, #9d1c1c);
}

.main-nav-lnks ul li{
	display: inline-block;
	background: linear-gradient(to bottom right, #38638b, #1d3f5f);
	color: #fff;
	border-radius: .15em;
	margin: .25em 0;
}

.main-nav-lnks ul li a{
	font-size: 14px;
	padding: .35em .5em !important;
}

.main-nav-lnks ul li:nth-child(1){
	margin-right: .5em;
}

.main-nav-drop-down{
	display: none;
	padding: 0.15em 0.5em;
	position: relative;
	border-radius: 0.2em;
	box-shadow: 0px 5px 10px rgb(0 0 0 / 20%);
	background: linear-gradient(to bottom right, #38638b, #1d3f5f);
}

.main-nav-drop-down input{
	vertical-align: super;
}

.main-nav-search form{
	text-align: center;
	white-space: nowrap;
}

.zoom_query::placeholder{
	font-size: 14px;
	text-align: center;
}

.offline-wrks-modal-overlay{
	z-index: 3;
}

.backdrop-overlay{
	z-index: 3;
}

#mob-search-btn{
	display: none;
	width: 30px;
	height: 30px;
	border: none;
	outline: none;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E") center no-repeat;
	transition: .3s;
}

.mob-drop-down{
	width: 32px;
	height: 32px;
	border: none;
	outline: none;
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M2.5 12a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm0-4a.5.5 0 0 1 .5-.5h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E") center no-repeat;
}

.show-mob-panel .mob-drop-down{
	background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 16 16'%3E%3Cpath d='M2.146 2.854a.5.5 0 1 1 .708-.708L8 7.293l5.146-5.147a.5.5 0 0 1 .708.708L8.707 8l5.147 5.146a.5.5 0 0 1-.708.708L8 8.707l-5.146 5.147a.5.5 0 0 1-.708-.708L7.293 8 2.146 2.854Z'/%3E%3C/svg%3E") center no-repeat;
}

.main-nav-search.floating-search{
	position: relative;
}

.main-nav-search.floating-search form{
	display: unset !important;
	position: fixed;
	top: 5%;
	left: 50%;
	transform: translateX(-50%);
	z-index: 5;
	background: #fff;
	padding: 0.5em 1em;
	border-radius: 15px;
	white-space: nowrap;
}

.main-nav-search.floating-search::before{
	content: '';
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0%;
	left: 0%;
	background: rgba(0, 0, 0, .5);
	z-index: 4;
}

.main-nav-drop-down.show-dd-usr{
	display: inline-block;
}

.mob-header{
	display: none;
	grid-auto-flow: column;
	justify-content: space-evenly;
	align-items: center;
}

.show-mob-panel .mob-header-lnks{
	transform: scale(1);
}

.mob-header-lnks{
	transform: scale(0);
	transform-origin: top right;
	position: absolute;
	top: 100%;
	left: 0;
	width: 100%;
	background: #fff;
	padding: 0 .5em .25em .5em;
	border-top: 1px solid #e2e2e2;
	border-radius: .5em;
	box-shadow: 0px 5px 10px rgba(0,0,0,.1);
	transition: .3s;
	transition-timing-function: cubic-bezier(0.23, 1, 0.32, 1.2);
	white-space: nowrap;
	box-sizing: border-box;
}

.mob-header-lnks.divide-uls::before{
	content: '';
	width: 2px;
	height: 80%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background: #e2e2e2;
}

.mob-header-lnks ul{
	display: inline-block;
	font-size: 14px;
	vertical-align: top;
	/* width: 50%; */
}

.mob-header-lnks ul li{
	margin: 1em .5em;
}

.mob-header-lnks ul li a{
	display: inline-block;
	width: 100%;
	padding: .25em;
	color: rgb(30,32,34);
}

.mob-header > a{
	font-size: 14px;
	font-weight: 600;
	padding: .35em .7em;
	text-align: center;
	border-radius: .25em;
	background: linear-gradient(#cb4343, #9d1c1c);
	color: #fff;
}

/* New Header Styles 01/11/23 starts here */

.lnk-sub-menus *{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.math-sub-menu,
.ela-sub-menu,
.dw-sub-menu,
.bbg-sub-menu,
.mob-header-lnks{
	--priClr: #fff;
	--secClr: #f7feff;
	--terClr: #cffafe;
	--fntClr: #164e63;
	--linearOne: #ecfeff;
	--linearTwo: #cffafe;
	--borderClr: #84c6d1;
	--borderClr1: #06b6d4;
	--borderClr2: #155e75;
	--borderClr3: #f7feffba;
}

.lnk-sub-menus{
	--fromX: 0px;
	/* position: absolute; */
	position: fixed;
	top: var(--fromY);
	left: var(--fromX);
	background: var(--priClr);
	padding: 15px;
	border-radius: 5px;
	text-align: left;
	box-shadow: 0px 10px 20px rgba(0,0,0,.1), inset 2px 3px 5px 11px #f3feff;
	color: var(--fntClr);
	background: #fff;
	z-index: 1;
}

.split-by-grade li{
	display: inline-block;
}

.lnk-sub-menus ul li a{
	color: var(--fntClr);
	font-weight: 600;
	display: inline-block;
	width: 100%;
	border-radius: inherit;
}

.lnk-sub-menus p{
	font-weight: 600;
	font-size: 16px;
	text-align: center;
}

.lnk-sub-menus div:nth-of-type(1){
	margin-bottom: 6px;
}

.sub-menu-category{
	vertical-align: top;
	position: relative;
	z-index: 1;
}

.sub-menu-category::before{
	--fromTop: 15px;

	content: '';
	width: 100%;
	height: calc(100% - var(--fromTop));
	position: absolute;
	top: var(--fromTop);
	left: 0;
	border: 1px solid var(--borderClr1);
	border-radius: 5px;
	z-index: -1;
	pointer-events: none;
	opacity: .25;
}

.sub-menu-category span{
	font-weight: 600;
	margin-left: 6px;
	font-size: 15px;
	margin-bottom: 6px;
	display: inline-block;
	background: linear-gradient(to bottom right, var(--priClr), var(--borderClr3));
	padding: 5px 10px;
	border-radius: 15px;
}

.sub-menu-category ul{
	margin: 0px 6px 0px 12px !important;
	padding-bottom: 6px !important;
}

.split-category{
	column-count: 2;
}

.split-category li{
	display: block;
	border: 1px solid transparent;
	margin: 0px 0px 6px 0px;
	transition: .3s;
	border-radius: 5px;
	max-width: 220px;
}

.split-by-grade li{
	--wh: 35px;
	width: var(--wh);
	height: var(--wh);
	text-align: center;
	line-height: 2;
	border-radius: 50%;
	margin: 2.5px;
	transition: .3s;
	background: linear-gradient(#fff, #fff) padding-box,
	  linear-gradient(to bottom right, var(--linearTwo), var(--borderClr)) border-box;
	font-weight: 700;
	border: 1px solid transparent;
	cursor: pointer;
}

.split-by-grade li:hover{
	background: linear-gradient(to bottom right, var(--fntClr), var(--borderClr)) border-box;
}

.split-by-grade li:hover a{
	color: #fff;
}

.split-by-grade li a{
	margin: 0;
	padding: 0;
}

.split-category li{
	transition: .3s;
}

.split-category li a{
	display: inline-block;
	width: 100%;
	font-size: 14px;
	padding: 6px 20px 6px 30px;
	margin: 0;
	position: relative;
}

.split-category li a::before{
	content: '';
	--imgWH: 18px;
	width: var(--imgWH);
	height: var(--imgWH);
	position: absolute;
	top: 50%;
	left: 4px;
	transform: translateY(-50%);
	background-size: contain;
	background-repeat: no-repeat;
	transition: .3s;
}

.split-category li a::after{
	content: '';
	--wh: 8px;
	width: var(--wh);
	height: var(--wh);
	background-size: 100%;
	position: absolute;
	top: 50%;
	right: 15px;
	transform: translateY(-50%);
	transition: .3s;
	opacity: 0;
}

.math-sub-menu .split-category li a::after{
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%23059669' %3E%3Cpath fill-rule='evenodd' d='M1 8a.5.5 0 0 1 .5-.5h11.793l-3.147-3.146a.5.5 0 0 1 .708-.708l4 4a.5.5 0 0 1 0 .708l-4 4a.5.5 0 0 1-.708-.708L13.293 8.5H1.5A.5.5 0 0 1 1 8z'/%3E%3C/svg%3E");
}

.ela-sub-menu .split-category li a::after{
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%230891b2' %3E%3Cpath fill-rule='evenodd' d='M1 8a.5.5 0 0 1 .5-.5h11.793l-3.147-3.146a.5.5 0 0 1 .708-.708l4 4a.5.5 0 0 1 0 .708l-4 4a.5.5 0 0 1-.708-.708L13.293 8.5H1.5A.5.5 0 0 1 1 8z'/%3E%3C/svg%3E");
}

.split-category li:hover a::after{
	right: 5px;
	opacity: 1;
}

.split-category li:hover a::before{
	transform: translateY(-50%) scale(1.1);
}

.math-sub-menu,
.ela-sub-menu,
.dw-sub-menu,
.bbg-sub-menu{
	transform: scaleY(0);
	opacity: 0;
	transform-origin: top;
	animation: showSubMenu .3s ease .1s forwards;
}

@keyframes showSubMenu{
	to{
		transform: scale(1);
		opacity: 1;
	}
}

.math-sub-menu .split-category li:nth-child(1) a::before{
	background-image: url('/images/number-sense-3.png');
}

.math-sub-menu .split-category li:nth-child(2) a::before{
	background-image: url('/images/measurement-3.png');    
}

.math-sub-menu .split-category li:nth-child(3) a::before{
	background-image: url('/images/statistics-3.png');    
}

.math-sub-menu .split-category li:nth-child(4) a::before{
	background-image: url('/images/geometry-3.png');    
}

.math-sub-menu .split-category li:nth-child(5) a::before{
	background-image: url('/images/pre-algebra-3.png');    
}

.math-sub-menu .split-category li:nth-child(6) a::before{
	background-image: url('/images/algebra-3.png');    
}

.ela-sub-menu .split-category li:nth-child(1) a::before{
	background-image: url('/images/grammar-1.png');
}

.ela-sub-menu .split-category li:nth-child(2) a::before{
	background-image: url('/images/vocabulary-1.png');    
}

.ela-sub-menu .split-category li:nth-child(3) a::before{
	background-image: url('/images/figurative-language-1.png');    
}

.ela-sub-menu .split-category li:nth-child(4) a::before{
	background-image: url('/images/phonics-1.png');
}

.ela-sub-menu .split-category li:nth-child(5) a::before{
	background-image: url('/images/read_comp-1.png');    
}

.ela-sub-menu .split-category li:nth-child(6) a::before{
	background-image: url('/images/reading-writing-1.png');    
}

.highlight-li{
	background: #fff;
	color: #1d3f5f;
}

.subject-nested-cnts{
	--heightAttr: 0;

	height: var(--heightAttr);
	overflow: hidden;
	transition: .3s;
}

.subject-nested-cnt{
	width: 100%;
	padding: 6px 6px 12px 6px !important;
}

.subject-nested-cnts p{
	width: fit-content;
	background: #fff;
	color: var(--fntClr);
	font-size: 14px;
	font-weight: 500;
	margin: 0 !important;
	padding: 0 6px !important;
}

.subject-nested-cnt li{
	margin: 3px !important;
}

.subject-nested-cnt.sub-grades{
	display: flex;
	flex-wrap: wrap;
}

.subject-nested-cnt.sub-grades li a{
	--WH: 25px;
	
	width: var(--WH);
	height: var(--WH);
	line-height: 1.5;
	border-radius: 50%;
	color: var(--fntClr);
	text-align: center;
	font-size: 16px;
	font-weight: 500;
	box-shadow: inset 2px 2px 2px -2px rgba(0,0,0,.15);
	background: linear-gradient(white, white) padding-box,
	  linear-gradient(to bottom right, var(--linearTwo), var(--borderClr)) border-box;
	border: 1px solid transparent;
}

.subject-nested-cnt.sub-topics li a{
	color: var(--fntClr) !important;
}

.subject-nested-cnt.sub-topics li{
	width: fit-content;
}

.mob-header-lnks ul{
	width: 100%;
}

.sub-drop-down-exists{
	width: fit-content;
	user-select: none;
}

.sub-drop-down-exists .sub-topic-toggler{
	width: fit-content;
	padding-right: 30px;
	cursor: pointer;
	position: relative;
	transition: .1s;
}

[data-toggler-open='true']{
	--rotation: -180deg;
}

[data-toggler-open='false']{
	--rotation: 0deg;
}

.sub-drop-down-exists .sub-topic-toggler::before{
	--WH: 25px;

	content: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m16 10-4 4-4-4' stroke='%231e2022' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	width: var(--WH);
	height: var(--WH);
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%) rotateX(var(--rotation));
	transition: .3s;
}

.subject-nested-cnt-wrapper{
	position: relative;
	margin: 3px 6px 3px 12px;
}

.subject-nested-cnt-wrapper::before{
	--fromTop: 12px;

	content: '';
	width: calc(100% + calc(var(--fromTop)/2));
	height: calc(100% - var(--fromTop));
	position: absolute;
	top: var(--fromTop);
	left: calc(var(--fromTop)/2 * -1);
	border-radius: 6px;
	z-index: -1;
	border: 2px solid var(--fntClr);
	opacity: .3;
}

.subject-nested-cnt-wrapper:has(.sub-grades){
	margin-bottom: 12px;
}

.show-mob-panel .mob-header-lnks{
	max-height: 90vh;
	overflow-y: scroll;
}

.main-lnk-highlight{
	font-weight: 500;
	font-size: 16px;
}

/* New Header Styles 01/11/23 ends here */

@media (max-width: 1000px){
	.main-nav{
		width: 90%;
	}

	/* New TH Footer styles starts here 23-11-2023 */
	.th-footer{
        white-space: unset;
    }

    .th-footer-section:not(:last-child){
        margin-bottom: 15px;
    }
	/* New TH Footer styles ends here 23-11-2023 */
}

@media (max-width: 700px){
	/* Header changes For devices under 700px starts here*/
	.left_sec_div{
        margin: 70px auto 0 auto;
    }
	.main-nav-container{
		background: #fff;
		position: fixed;
		top: 0;
		border-bottom-left-radius: .5em;
		border-bottom-right-radius: .5em;
	}

	.main-nav-img a{
		width: 150px;
	}

	.mob-header{
		display: grid;
	}
	/* Header changes for devices under 700px ends here */


	.main-nav{
		width: 95%;
		grid-template-columns: unset;
		justify-content: unset;
	}
	.header-pri-lnks-container{
		display: none;
	}

	.main-nav-search{
		text-align: right;
	}

	.main-nav-search form{
		display: none;
	}

	.main-nav-drop-down.show-dd-usr{
		display: none;
	}

	.header-sec-sub-links a{
		font-size: 14px;
	}

	#mob-search-btn{
		display: unset;
	}

	.main-nav-lnks{
		display: none;
	}

}

@media (max-width: 500px){
	.main-nav-lnks ul li a{
		padding: .25em;
		font-size: 12px;
	}
}

/* New Header Styles 14/03/23 ends here */

@media (max-width: 355px){
.indent_p{
	margin-left: 12px;
}

#quiz_container{
    width: 250px;
	min-height: 360px;
}
#start{
    width: 200px;
	height: 40px;
}
#quiz_head{
	width: 250px;
	height: 80px;

}
#quiz_logo{
	top:5px;
    left: 5px;
	width: 35px;
	height: 35px;
}
#ques_no{
	top: 40px;
	left:5px;
}
#ques_cnt_div{
	padding:0 0 5px 5px;
    width: 235px;
}
#ques_cnt_div p, #ques_no p, .fill_cnt_label, .fill_input_cls, .unit_ext{
    font-size: 14px;
}
#choices_cnt_div{
    width : 220px;
	margin-left: 10px;
}
.option_div
{	margin-right: 20px;
}
.choice_div_bfr_sub{
	border : 1px solid #CEB1EC;
	width : 230px;
    padding-left : 5px;
	padding-right : 5px;
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	font-size: 14px;
	margin-bottom: 5px;
}
.choice_div_bfr_sub:hover{
	border : 1px solid #CEB1EC;
}
.choice_div_aft_sub{
	padding-left : 5px;
	padding-right : 5px;
	border : 1px solid #CEB1EC;
	font-size: 14px;
	margin-bottom: 5px;
}
#fill_cnt_div_txt, #fill_cnt_div_num, #fill_cnt_div_fract{
	padding-left:5px;
}
.pad_sm
{	padding: 0 3px 0 3px;
}
.fill_lg_cls, .fill_sm_cls
{	height: 25px;
}
.fill_sm_cls
{	width: 30px;
}
.fract_sep
{	width:32px;
}
#next_btn{
	padding-left:8px;
	padding-right:8px;
	margin: 10px 10px 10px 150px;
	font-size: 16px;
}
#ver_br_one
{	display: none;
}
#ver_br_two
{	width:3px;
	height: 46px;
	left: 170px;
	top: 2px;
}
#hor_br
{	width: 246px;
	height: 3px;
	left: 2px;
	top: 50px;
}
#ans_crct_div{
	margin-left: 15px;
	padding-left: 3px;
	border : 3px solid #1EC200;
}
#ans_tick{
	width: 20px;
	height: 14px;
}
#ans_crct_txt{
	font-size: 20px;
	padding-left: 2px;
}
#ans_div{
	font-size: 12px;
	width: 230px;
}
#progress_div{
	width : 100px;
   	top : 8px;
    left : 55px;
	font-size : 14px;
}
#bg_prog_fill_div{
	width: 100px;
    height : 8px;
	top : 20px;
	left : 0px;
}
#bit_prog_fill_div{
    height : 8px;
	top : 20px;
	left : 0px;
}
#score_div{
	width : 100px;
    top : 8px;
    left : 160px;
    font-size : 14px;
}
#score_in_div{
	top: 15px;
	font-size : 14px;
}
.pop-content
{	width: 75%;
	height: 180px;
}
#popup_img{
	width : 125px;
	height : 125px;
	top:65px;
    left: 5px;
}
#popup_txt{
	top : 25px;
	left: 7px;
	font-size: 15px;
	padding-right: 8px;
}
#back_btn{
	right: 15px;
	bottom: 20px;
	font-size: 16px;
	padding-left:5px;
	padding-right:5px;
}
#tot_score_txt{
	left:100px;
	top:60px;
	font-size: 20px;
}
.tot_scr_img{
	left:5px;
	top:50px;
	width: 100px;
	height: 100px;
}
#restart_btn{
	top: 200px;
	left: 65px;
	font-size: 18px;
	padding-left:15px;
	padding-right:15px;
	padding-top:5px;
	padding-bottom:5px;
}
.eg_div{
	width: auto;
}
.eg_cnt_div
{	width: 90px;
	font-size: 90%;
}
.ex_circle{
	width: 250px;
	height: 400px;
}
.indent_p{
	margin-left: 12px;
}
.ball_div{
	box-shadow: 5px 2px 8px 1px #CEB1EC;
}
#ex_heads{
	font-size: 20px;
}
#ball_set{
	left: 6px;
}
.ball_txt{
	font-size:14px;
}
#ball_one{
	width : 45px;
	height: 45px;
	top:16px;
	}
#ball_two{
	width : 65px;
	height: 65px;
	left: 49px;
	top: 0px;
}
#ball_three{
	width : 72px;
	height: 72px;
	left: 118px;
	top: 0;
}
#ball_four{
	width : 45px;
	height: 45px;
	left: 190px;
	top: 35px;
}
#ball_set_two{
	top: 55px;
	left:0px;
}
#ball_five{
	width : 65px;
	height: 65px;
	left: 0;
	top: 10px;
}
#ball_six{
	width : 85px;
	height: 85px;
	left: 68px;
	top: 12px;
}
#ball_seven{
	width : 70px;
	height: 70px;
	left: 158px;
	top:25px;
}
#ball_set_three{
	top: 135px;
	left: 0px;
}
#ball_eight{
	width : 80px;
	height: 80px;
}
#ball_nine{
	width : 60px;
	height: 60px;
	left: 85px;
	top: 22px;
}
#ball_ten{
	width : 70px;
	height: 70px;
	left: 150px;
	top: 18px;
}
#clear_balls{
	width: 55px;
	font-size:16px;
	left: 20px;
}
}

@media (min-width: 356px) and (max-width: 475px){
.indent_p{
	margin-left: 15px;
}
#quiz_container{
    width: 350px;
	min-height: 380px;
}
#start{
    width: 250px;
	height: 50px;
}
#quiz_head{
	width: 350px;
	height: 85px;
}
#quiz_logo{
	top:5px;
    left: 5px;
	width: 40px;
	height: 40px;
}
#ques_no{
	top: 45px;
	left:5px;
}
#ques_cnt_div{
	padding: 0 0 5px 5px;
    width: 335px;
}
#ques_cnt_div p, #ques_no p, .fill_cnt_label, .fill_input_cls, .unit_ext{
    font-size: 16px;
}
#choices_cnt_div{
    width : 330px;
	margin-left: 10px;
}
.option_div
{	margin-right: 20px;
}
.choice_div_bfr_sub{
	border : 1px solid #CEB1EC;
	width : 230px;
    padding-left : 5px;
	padding-right : 5px;
	padding-top: 3px;
	padding-bottom: 3px;
	width:fit-content;
	width:-webkit-fit-content;
	width:-moz-fit-content;
	font-size: 16px;
	margin-bottom: 7px;
}
.choice_div_bfr_sub:hover{
	border : 1px solid #CEB1EC;
}
.choice_div_aft_sub{
	padding-left : 5px;
	padding-right : 5px;
	padding-top: 3px;
	padding-bottom: 3px;
	border : 1px solid #CEB1EC;
	font-size: 16px;
	margin-bottom: 7px;
}
#fill_cnt_div_txt, #fill_cnt_div_num, #fill_cnt_div_fract{
	padding-left:5px;
}
.pad_sm
{	padding: 0 4px 0 4px;
}
.fill_lg_cls, .fill_sm_cls
{	height: 25px;
}
.fill_sm_cls
{	width: 30px;
}
.fract_sep
{	width:32px;
}
#next_btn{
	padding-left:8px;
	padding-right:8px;
	margin: 10px 10px 10px 250px;
	font-size: 17px;
}
#ver_br_one
{	display: none;
}
#ver_br_two
{	width:4px;
	height: 46px;
	left: 220px;
	top: 2px;
}
#hor_br
{	width: 346px;
	height: 4px;
	left: 2px;
	top: 50px;
}
#ans_crct_div{
	margin-left: 15px;
	padding-left: 3px;
	border : 3px solid #1EC200;
}
#ans_tick{
	width: 20px;
	height: 14px;
}
#ans_crct_txt{
	font-size: 20px;
	padding-left: 2px;
}
#ans_div{
	font-size: 12px;
	width: 230px;
}
#progress_div{
	width : 100px;
   	top : 8px;
    left : 90px;
	font-size : 15px;
}
#bg_prog_fill_div{
	width: 100px;
    height : 8px;
	top : 20px;
	left : 0px;
}
#bit_prog_fill_div{
    height : 8px;
	top : 20px;
	left : 0px;
}
#score_div{
	width : 100px;
    top : 8px;
    left : 230px;
    font-size : 15px;
}
#score_in_div{
	top: 15px;
	font-size : 15px;
}
.pop-content
{	width: 80%;
	height: 220px;
}
#popup_img{
	width : 160px;
	height : 160px;
	top:65px;
    left: 35px;
}
#popup_txt{
	top : 25px;
	left: 7px;
	font-size: 16px;
	padding-right: 8px;
}
#back_btn{
	right: 15px;
	bottom: 30px;
	font-size: 17px;
	padding-left:5px;
	padding-right:5px;
}
#tot_score_txt{
	left:150px;
	top:80px;
	font-size: 21px;
}
.tot_scr_img{
	left:15px;
	top:70px;
	width: 120px;
	height: 120px;
}
#restart_btn{
	top: 220px;
	left: 125px;
	font-size: 18px;
	padding-left:15px;
	padding-right:15px;
	padding-top:5px;
	padding-bottom:5px;
}
.ex_circle{
	width: 340px;
	height: 440px;
}
.indent_p{
	margin-left: 15px;
}
.ball_div{
	box-shadow: 5px 2px 8px 1px #CEB1EC;
}
#ex_heads{
	font-size: 22px;
}
#ball_set{
	left: 10px;
}
.ball_txt{
	font-size:16px;
}
#ball_one{
	width : 75px;
	height: 75px;
	top:10px;
	}
#ball_two{
	width : 85px;
	height: 85px;
	left: 79px;
	top: 0px;
}
#ball_three{
	width : 85px;
	height: 85px;
	left: 168px;
	top: 0;
}
#ball_four{
	width : 60px;
	height: 60px;
	left: 256px;
	top: 30px;
}
#ball_set_two{
	top: 82px;
	left:22px;
}
#ball_five{
	width : 84px;
	height: 84px;
	left: 0;
	top: 3px;
}
#ball_six{
	width : 100px;
	height: 100px;
	left: 88px;
	top: 0;
}
#ball_seven{
	width : 90px;
	height: 90px;
	left: 193px;
	top:10px;
}
#ball_set_three{
	top: 173px;
	left: 15px;
}
#ball_eight{
	width : 100px;
	height: 100px;
}
#ball_nine{
	width : 72px;
	height: 72px;
	left: 104px;
	top: 13px;
}
#ball_ten{
	width : 105px;
	height: 105px;
	left: 180px;
	top: 12px;
}
#clear_balls{
	width: 55px;
	font-size:16px;
	left: 20px;
}
}
@media (max-width: 450px) { 

#logo_div {
    width: 100%;
    text-align: center;
}
#sidebar {
    width: 100%;
    max-width: 450px;
}
#cssmenu {
    width: 98%;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}
.extra_div {
    width: 100%;
}
.hor_imgdiv {
    text-align: center;
    padding: 0px;
    margin-top: 2px;
}
#content {
   padding: 5px;
    width: 97%;
}
.cnt_main_div {
  width: 97%;
}	
#footer p {
	margin-left:auto;
	margin-right:auto;
}
.sheet_linkimgdiv {
	width:100% !important;
	max-width:450px;
}
.sheet_linkcntdiv {
	width:100% !important;
	max-width:450px;
	padding-top:0px !important;
}
.try_div {
	max-width:355px;
	width: 100%;
}
.ponder_div {
	max-width: 365px;
}
.eg_subdiv {
	max-width: 360px;
}
.top_nav_lst {
    padding: 2px 2px 10px 2px;
}
.top_nav_lst li {
    padding: 0px;
}
.property{
	display: block;
	margin-left: 17px;
}

}

@media (min-width: 476px) and (max-width: 610px) { 
#quiz_container{
    width: 400px;
	min-height: 370px;
}
#start{
	width: 275px;
	height: 55px;
}
#quiz_logo{
	top:8px;
    left: 8px;
	width: 40px;
	height: 40px;
}
#quiz_head{
	width: 400px;
}
#ques_no{
	top: 45px;
	left: 10px;
}
#ques_cnt_div{
	padding-left: 15px;
	width: 380px;
}
#ques_cnt_div p, #ques_no p, .fill_cnt_label, .fill_input_cls, .unit_ext{
    font-size: 16px;
}
#choices_cnt_div{
    width : 370px;
	margin-left: 20px;
}
.option_div
{	margin-right: 25px;
}
.choice_div_bfr_sub{
	border : 1px solid #CEB1EC;
    padding-left : 5px;
	padding-right : 5px;
	font-size: 16px;
	margin-bottom: 8px;
}
.choice_div_bfr_sub:hover{
    border : 1px solid #CEB1EC;
}
.choice_div_aft_sub{
	padding-left : 5px;
	padding-right : 5px;
	border : 1px solid #CEB1EC;
	font-size: 16px;
	margin-bottom: 8px;
}
#fill_cnt_div_txt, #fill_cnt_div_num, #fill_cnt_div_fract{
	padding-left:10px;
}
.fill_lg_cls, .fill_sm_cls
{	height: 28px;
}
.fill_sm_cls
{	width: 34px;
}
.fract_sep
{	width:36px;
}
#next_btn{
    padding-left:10px;
	padding-right:10px;
	margin: 10px 10px 10px 300px;
	font-size: 18px;
}
#ver_br_one
{	display: none;
}
#ver_br_two
{	width:4px;
	height: 48px;
	left: 240px;
	top: 4px;
}
#hor_br
{	width: 392px;
	height: 4px;
	left: 4px;
	top: 55px;
}
#ans_crct_div{
	border : 3px solid #1EC200;
	margin-left: 20px;
}
#ans_tick{
	width: 25px;
	height: 18px;
}
#ans_crct_txt{
	font-size: 24px;
	padding-left: 3px;
}
#ans_div{
	font-size: 16px;
	width: 370px;
}
#progress_div{
    left : 50px;
	top: 12px;
	font-size : 16px;
}
#bg_prog_fill_div{
	height : 8px;
	top : 22px;
	left : 50px;
}
#bit_prog_fill_div{
    height : 8px;
	top : 22px;
	left : 50px;
}
#score_div{
	top : 12px;
    left : 220px;
	font-size : 16px;
}
#score_in_div{
	font-size : 18px;
}
.pop-content
{	width: 80%;
	height: 180px;
}
#popup_img{
	width: 145px;
	height: 145px;
	top:30px;
    left: 5px;
}
#popup_txt{
    top : 30px;
	left: 108px;
	font-size: 18px;
	padding-right: 5px;
}
#back_btn{
	right: 40px;
	font-size: 18px;
	padding-left:10px;
	padding-right:10px;
}
#tot_score_cnt_div{                    
    position: relative;
    display: none;
}
#tot_score_txt{
	left:150px;
	top:90px;
	font-size: 24px;
}
.tot_scr_img{
	left:10px;
	top:70px;
	width: 150px;
	height: 150px;
}
#restart_btn{
	top: 260px;
	left: 135px;
	font-size: 22px;
	padding-left:15px;
	padding-right:15px;
	padding-top:5px;
	padding-bottom:5px;
}
.eg_div{
	width: auto;
}
.eg_cnt_div
{	width: 100px;
	font-size: 95%;
}
.ex_circle{
	width: 400px;
	height: 500px;
	}
.ball_div{
	box-shadow: 5px 3px 10px 1px #CEB1EC;
}
#ball_set{
	left: 15px;
}
.ball_txt{
	font-size:16px;
}
#ball_one{
	width : 90px;
	height: 90px;
	top:0;
}
#ball_two{
	width : 75px;
	height: 75px;
	left: 95px;
	top: 10px;
}
#ball_three{
	width : 80px;
	height: 80px;
	left: 175px;
	top: 12px;
}
#ball_four{
	width : 95px;
	height: 95px;
	left: 260px;
	top: 0;
}
#ball_set_two{
	top: 85px;
	left: 0;
}
#ball_five{
	width : 85px;
	height: 85px;
	left: 15px;
	top: 10px;
}
#ball_six{
	width : 125px;
	height: 125px;
	left: 105px;
	top: 0px;
}
#ball_seven{
	width : 100px;
	height: 100px;
	left: 235px;
	top:12px;
}
#ball_set_three{
	top: 185px;
	left: 0px;
}
#ball_eight{
	width : 120px;
	height: 120px;
}
#ball_nine{
	width : 90px;
	height: 90px;
	left: 125px;
	top: 30px;
}
#ball_ten{
	width : 125px;
	height: 125px;
	left: 220px;
	top: 17px;
}
#clear_balls{
	width: 65px;
	font-size:18px;
	left: 150px;
}
}

@media (min-width: 611px) and (max-width: 940px) { 
#quiz_container{
    width: 550px;
	min-height: 400px;
}
#start{
    width: 400px;
	height: 80px;
}
#quiz_head{
	width: 550px;
	height: 80px;
}
#ques_cnt_div{
	padding-left: 20px;
	width: 515px;
}
#ques_cnt_div p, #ques_no p, .fill_cnt_label, .fill_input_cls, .unit_ext{
    font-size: 18px;
}
#choices_cnt_div{
    width : 470px;
	margin-left: 30px;
}
.option_div
{	margin-right: 30px;
}
.choice_div_bfr_sub{
  	font-size: 18px;
	margin-bottom: 15px;

}
.choice_div_aft_sub{
	font-size: 18px;
	margin-bottom: 15px;
}
#fill_cnt_div_txt, #fill_cnt_div_num, #fill_cnt_div_fract{
	padding-left:15px;
}
#next_btn{
	margin: 10px 10px 10px 400px;
	font-size: 20px;
}
#ver_br_one
{	width:5px;
	height: 63px;
	left: 240px;
	top: 7px;
}
#ver_br_two
{	width:5px;
	height: 63px;
	left: 410px;
	top: 7px;
}
#hor_br
{	width: 535px;
left: 7px;
}
#ans_crct_div{
	margin-left: 20px;
}
#ans_tick{
	width: 31px;
	height: 22px;
}
#ans_crct_txt{
	font-size: 28px;
}
#ans_div{
    font-size: 18px;
	width: 450px;
}
#progress_div{
    left : 230px;
	font-size : 18px;
}
#score_div{
	top : 20px;
    left : 370px;
	font-size : 18px;
}
#score_in_div{
	font-size : 22px;
}
.pop-content
{	width: 80%;
	height: 200px;
}
#popup_img{
	top:15px;
    left: 15px;
}
#popup_txt{
    top : 30px;
	left: 185px;
	font-size: 22px;
	padding-right: 25px;
}

#back_btn{
	right: 40px;
	font-size: 20px;
}
#tot_score_cnt_div{                    
    position: relative;
    display: none;
}
#tot_score_txt{
	left:210px;
	top:100px;
	font-size: 26px;
}
.tot_scr_img{
	left:30px;
	top:75px;
}
#restart_btn{
	top: 300px;
	left: 200px;
	padding-left:20px;
	padding-right:20px;
	padding-top:8px;
	padding-bottom:8px;
}
.eg_div{
	width: auto;
}
.ex_circle{
	width: 550px;
	height: 550px;
}
#ball_one{
	width : 120px;
	height: 120px;
}
#ball_two{
	width : 95px;
	height: 95px;
	left: 125px;
	top: 20px;
}
#ball_three{
	width : 110px;
	height: 110px;
	left: 225px;
	top: 5px;
}
#ball_four{
	width : 145px;
	height: 145px;
	left: 340px;
}
#ball_set_two{
	top: 108px;
	left:30px;
}
#ball_five{
	width : 105px;
	height: 105px;
	top: 10px;
}
#ball_six{
	width : 145px;
	height: 145px;
	left: 125px;
}
#ball_seven{
	width : 110px;
	height: 110px;
	left: 275px;
	top:30px;
}
#ball_set_three{
	top: 225px;
	left: 30px;
}
#ball_eight{
	width : 170px;
	height: 170px;
}
#ball_nine{
	width : 100px;
	height: 100px;
	left: 175px;
	top: 30px;
}
#ball_ten{
	width : 155px;
	height: 155px;
	left: 280px;
	top: 25px;
}
#clear_balls{
	width: 85px;
	right: 20px;
	bottom: 20px;
}
}

@media (min-width: 769px) and (max-width: 899px) { 
#logo_div {
	width: 37%;
	
}
.extra_div {
    width: 63%;
}
.hor_imgdiv {
    padding: 0px;
}
#content {
    padding: 5px;
    width: 96%;
}
.left_sec_div {
	float:left;
}
#hide {
    text-align: center;
    font-size: 13px;
    color: #F9FAFC;
    display: block;
    margin-top: 20px;
}
.btns_new {
    float: left;
    width: 21px;
    padding: 10px 11px 0px 2px;
    margin-left: 9px;
}
#sidebar {
    width: 100%;
    max-width: 897px;
    float: right;
    margin-bottom: 5px;
    display: none;
}
#cssmenu {
    width: 100%;
    max-width: 897px;
}
}

@media (min-width: 899px) and (max-width: 999px) {
	
.sheet_linkimgdiv img {
    width: 100%;
}
.sheet_linkcntdiv {
    padding-top: 15px;
    padding-left: 5px;
}
}

.logo-img-bg {
	background-image: url(/images/main_logo.svg);
	background-position: left 50%;
	background-repeat: no-repeat;
	height: 80px;
	margin: 6px 0px 0px 4px;
	position: relative;
	-webkit-transition-duration: .3s;
	transition-duration: .3s;
	width: 280px;
	float: left;
	/* padding: 15px 25px; */
	font-size: 20px;
	line-height: 20px;
}
.logo-atag {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0,0,0,0);
	border: 0;
}
.ws-icon-img, .ml-icon-img, .gl-icon-img {
    width: 36px;
    height: 31px;
    vertical-align: middle;
    padding-right: 5px;
}
.fnt_bld {
    font-weight: bold;
}
.ns_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #f0ecfd 100%);
}
.mt_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #fbe4e4 100%);
}
.st_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #dff9c7 100%);
}
.gy_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #fadbfb 100%);
}
.pa_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #f9f0cf 100%);
}
.ar_grad_clr li {
	background: linear-gradient(#fffdfd 0%, #E0FBF8 100%);
}
.drk_gry_li {
	background: linear-gradient(#fff 0%, #f3f3f4 100%) !important;
}
.lgt_gry_li {
	background: linear-gradient(#fffdfd 0%, #f7f6fd 100%) !important;
}
.menu_icon_st {
	width:25px;
	height:25px;
	vertical-align:middle;
	margin-right:5px;
}

@media (max-width: 350px) {
.hor_imgdiv a {
    padding: 3px !important;
    font-size: 12px !important;
}	
}

@media (max-width: 400px) { 

#logo_div {
	width: 100%;
	text-align: center;
	padding-left: 0px;	
}
.logo-img-bg {
	width: 100%;
	margin: 6px 0px 0px 35px !important;
}
.hor_imgdiv {
	width: 100%;
	padding:0px 0px 0px 0px;
	text-align:center;
}
.hor_imgdiv a {
    font-size: 12px;
	padding: 5px;
}
#sidebar {
    width: 100%;
    max-width: 400px;
    border: none;
    float: right;
    display: none;
    margin-bottom: 0px;
	margin-top: 2px;
}
#cssmenu {
    width: 98%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}
.menuad_div {
	
	display:none;
}
#content {
    padding: 5px;
    width: 97%;
	margin-top: 5px;
}
h1 {
    font-size: 17px;
    line-height: 25px;
	text-align:center;
}
h2 {
	font-size: 18px;
	padding: 5px;

}
#hide {
    text-align: center;
    font-size: 13px;
    color: #F9FAFC;
    display: block;
    margin-top: 20px;
}
.btns_new {
    float: left;
    width: 21px;
    padding: 10px 11px 0px 1px;
    margin-left: 9px;
}
.icon_div {
    float: left;
    width: 30%;
}
.hor_addiv {
	margin-top:10px;
}
#footer p {
	margin-left:auto;
	margin-right:auto;
}
.extra_div {
	width: 98%;
}
.cnt_main_div {
    max-width: 98%;
    padding: 5px;
}
.cnt_topad_div {
	display:none;
}
.main_subhead {
	font-size:16px;

}
.main_subdes {
	line-height:20px;
}
.ponder_div {
	max-width: 306px !important;
	margin-top:5px;
	margin-bottom:5px;
}
.eg_subdiv {
	max-width: 325px !important;
	margin: 0px 0px 20px 0px;
	padding: 3px;
}
.ponder_pts {
	line-height:25px;
}
.main_headsmall {
	line-height:23px;
	font-size: 16px;
}
.top_head {
	line-height:20px;
}
.try_div {
	max-width:276px !important;
	width: 100%;
}
.eqn_des {
	font-size: 16px;
	line-height: 20px;
}
.sol_egheaddiv {
	max-width: 333px !important;
}
.main_head {
	font-size: 17px;
}
.ponder_head {
	font-size: 21px;
}
.top_nav_lst {
    padding: 2px 2px 0px 2px;
}
.top_nav_lst li {
    display: inline;
    padding: 0px;
}
/*footer new updated */
.col-footer-3 {
    width: 100%;
	margin-left: 0px;
	margin-top: 0px;
	margin-bottom: 0px;
}
.col-footer-3s {
	width: 100%;
	text-align: left;
	margin-bottom: 20px;
	margin-left: 9px;
}	
.col-footer-3s a {
	padding: 0px 5px 0px 5px;
}
.footer_link {
	padding:5px;
	width:90%;
}
.col-footer-3 a {
	font-size:13px;
}
.footer_links {
    width: 94%;
}
.col-footer-9 {
	width: 100%;
}
/*footer new updated */
/*search code*/
.gcse_whole_div {
	width:87%;
	padding: 10px;
    margin-left: 25px;
	margin-top:0px;
}
/*search code*/
}

@media (min-width: 401px) and (max-width: 768px) { 
#logo_div {
	text-align: center;
	width: 100%;
}
.hor_imgdiv {
	width: 53%;
	padding:0px;
}
.hor_imgdiv a {
	padding: 5px !important;
	font-size: 12px !important;
}
#sidebar {
    width: 100%;
    max-width: 768px;
    border: none;
    float: right;
    display: none;
    margin-bottom: 0px;
	margin-top: 0px;
}
#cssmenu {
    width: 100%;
    max-width: 768px;
}
.menuad_div {
	margin-bottom:20px;
	display: none;
}
#content {
    padding: 5px;
    width: 97%;
	margin-top: 0px;
}
#hide {
    text-align: center;
    font-size: 13px;
    color: #F9FAFC;
    display: block;
}
.btns_new {
    float: left;
    width: 21px;
    padding: 25px 11px 0px 1px;
    margin-left: 9px;
}
.icon_div {
    float: left;
    width: 30%;
}
.hor_addiv {
	margin-top:10px;
}
.cnt_topad_div {
	max-width: 400px;
}
#footer p {
	margin-left:auto;
	margin-right:auto;
}
h1 {
	margin-left: 7px;
}
.cnt_main_div {
    width: 98%;
    padding: 5px;
}
.cnt_topad_div {
	display:none;
}
.main_subhead {
	font-size:18px;

}
.main_subdes {
	line-height:20px;
}
.ponder_div {
	width: 100%;
	max-width: 768px;
	margin-top:20px;
	margin-bottom:20px;
}
.eg_subdiv {
	max-width: 682px;
	margin: 0px 0px 20px 0px;
}
.ponder_pts {
	line-height:25px;
}
.sheet_linkimgdiv {
	width:100%;
}
.extra_div {
	width: 100%;
}
.main_headsmall {
	line-height:23px;
}
.top_head {
	line-height:20px;
}
.try_div {
	max-width:405px;
	width: 100%;
}
.eqn_des {
	font-size: 16px;
	line-height: 20px;
}
.sheet_linkcntdiv {
	width: 100%;
	padding-top: 0px;
}
.lne_het_s {
    line-height: 20px;
}
/*footer new updated */
.col-footer-3 {
	width:49%;
	margin-left:0px;
}
.col-footer-3s {
    width: 100%;
    text-align: center;
    margin-left: 0px;
	margin-bottom:15px;
	padding-left:0px;
}
.col-footer-3s a {
	padding: 0px 10px 0px 10px;
}
.footer_link {
	padding:5px;
	width:85%;
}
.col-footer-3 a {
	font-size:13px;
}
.col-footer-9 {
    width: 100%;
    text-align: center;
    margin-left: 0px;
	padding-left:0px;
}
/*footer new updated */
/*search code*/
.gcse_whole_div {
	width: 40%;
}

/*search code*/

}

@media (min-width: 1000px) and (max-width: 1100px){
.eg_subdiv {
max-width: 640px;
}
.top_container{
	max-width: 640px;
}
}

@media (min-width: 1101px) and (max-width: 1160px){
.eg_subdiv {
max-width: 710px;
}
.top_container{
	max-width: 710px;
}
}

@media (max-width: 900px)
{
.eg_subdiv {
max-width: 560px;
}
.top_container{
	max-width: 560px;
}
.equ_derivation{
	width: 100%;
}
.equ_exp{
	width: 95%;
	margin-left: 18px;
}
}

@media (max-width: 590px)
{
.eg_subdiv {
max-width: 410px;
}
.top_container{
	max-width: 410px;
}
}

@media (max-width: 450px) {
#logo_div {
	width: 100%;
	text-align: center;
	padding-left: 0px;
}
.logo-img-bg {
	width: 100%;
	margin: 6px 0px 0px 35px;
}
.extra_div {
	width: 98%;
}
#sidebar {
    width: 100%;
    max-width: 400px;
    border: none;
    float: right;
    display: none;
    margin-bottom: 0px;
	margin-top: 2px;
}
#cssmenu {
    width: 98%;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}
.hor_imgdiv {
	width: 100%;
	padding:0px 0px 0px 0px;
	text-align:center;
}	
.hor_imgdiv a {
    font-size: 12px;
}
#content {
    padding: 5px;
    width: 97%;
	margin-top: 5px;
}
.cnt_main_div {
    max-width: 98%;
    padding: 5px;
}
#footer p {
	margin-left:auto;
	margin-right:auto;
}
.sheet_linkimgdiv {
	width:100% !important;
	max-width:450px;
}
.sheet_linkcntdiv {
	width:100% !important;
	max-width:450px;
	padding-top:0px !important;
}
.try_div {
	max-width:355px;
	width: 100%;
}
.ponder_div {
	max-width: 365px;
}
.eg_subdiv {
	max-width: 360px;
}
.top_nav_lst {
    padding: 2px 2px 0px 2px;
}
.top_nav_lst li {
    display: inline;
    padding: 0px;
}
/*search code*/
.gcse_whole_div {
	width:87%;
	padding: 10px;
    margin-left: 25px;
	margin-top:0px;
}


/*search code*/
#hide {
    text-align: center;
    font-size: 13px;
    color: #F9FAFC;
    display: block;
    margin-top: 20px;
}
.btns_new {
    float: left;
    width: 21px;
    padding: 10px 11px 0px 1px;
    margin-left: 9px;
}
h1 {
    font-size: 17px;
    line-height: 25px;
	text-align:center;
}
.col-footer-3 {
    width: 100%;
	margin-left: 0px;
	margin-top: 0px;
	margin-bottom: 0px;
}
.footer_links {
    width: 94%;
}
.col-footer-9 {
	width: 100%; 
    margin-left: 0px;
	padding-left:0px;
    text-align: center;	
}
.col-footer-3s {
	width: 100%;
	text-align: center;
	margin-bottom: 20px;
	margin-left: 0px;
	padding-left:0px;
}
}

@media (min-width: 769px) and (max-width: 899px) { 
#logo_div {
    width: 37%;
}
.extra_div {
    width: 100%;
}
.hor_imgdiv {
    width: 53%;
    padding: 0px;
}
.hor_imgdiv a {
    padding: 8px !important;
    font-size: 13px !important;
}
#content {
    padding: 5px;
    width: 97%;
    margin-top: 0px;
}
.left_sec_div {
	float:left;
}
#hide {
    text-align: center;
    font-size: 13px;
    color: #F9FAFC;
    display: block;
    margin-top: 20px;
}
.btns_new {
    float: left;
    width: 21px;
    padding: 25px 11px 0px 2px;
    margin-left: 9px;
}
#sidebar {
    width: 100%;
    max-width: 897px;
    float: right;
    margin-bottom: 5px;
    display: none;
}
#cssmenu {
    width: 100%;
    max-width: 897px;
}
/*search code*/
.gcse_whole_div {
    width: 40%;
}
/*search code*/
h1 {
    margin-left: 7px;
}
.col-footer-3s {
    width: 100%;
    text-align: center;
    margin-left: 0px;
	margin-bottom:15px;
	padding-left:0px;
}
.col-footer-9 {
    width: 100%;
    text-align: center;
    margin-left: 0px;
	padding-left:0px;
}
}

@media (min-width: 899px) and (max-width: 999px) { 
.sheet_linkimgdiv img {
	width: 100%;
}
.sheet_linkcntdiv {
	padding-top: 15px;
	padding-left: 5px;
}
}

@media (min-width: 451px) and (max-width: 650px) {
.hor_imgdiv {
	width:100%;	
}
/*search code*/
.gcse_whole_div {
	width:100%;
}
/*search code*/
}
@media (min-width: 900px) and (max-width: 954px) { 
#logo_div {
    width: 32%;	
}
.extra_div {
    width: 67%;
}
/*search code*/
.gcse_whole_div {
    width: 37%;    
    margin-left: 15px;
}
.hor_imgdiv {
	width: 58%;
	padding-right: 0px;
	padding-left: 10px;
}
.hor_imgdiv a {
	font-size: 12px;
}

/*search code*/
}

@media (max-width: 650px) {
#logo_div {
    width: 86%;
    text-align: center;
    padding-left: 0px;
}
.logo-img-bg {
    width: 100%;
    margin: 6px 0px 0px 65px;
}
.extra_div {
    width: 98%;
}
.hor_imgdiv {
    width: 100%;
    padding: 0px 0px 0px 0px;
    text-align: center;
}
.gcse_whole_div {
    width: 87%;
    padding: 10px;
    margin-left: 35px;
    margin-top: 0px;
}
.hor_imgdiv a {
    padding: 5px;
    font-size: 11px;
}
}

@media (min-width: 900px) and (max-width: 1100px) {
.side_ad_img{
	width: 92%;
	margin-left: auto;
	margin-right: auto;
}
}