.center{text-align:center}.feature{margin:0 0 18px;padding:0;border:1px solid #dfdfdf;border-radius:4px;background:#fff url(../images/featureBg.gif) repeat-x}.feature .inner{margin:6px 12px}.feature p{margin:4px 0 12px}#interactiveFeature h1{border:0;color:#fd9b00;font:21px/1.1em 'Open Sans',Sans-serif;font-weight:600;margin:0;padding:0 0 6px}#interactiveFeature h2{color:#518cbe;font:18px/1.1em 'Open Sans',Sans-serif;font-weight:600;margin:0;padding:2px}#featureTeacher{background:transparent url("../images/teacher.gif") no-repeat;padding:0;float:right;height:80px;width:102px;margin:-88px 0 0 0}#subjectsNav{float:left;margin:0 30px 0 0;width:210px}#subjectsNav .inner{margin:0 25px}ul#subjects{border:0;margin:0;padding:0 6px 20px 0;list-style:none}ul#subjects li{padding:0;text-indent:0;margin-left:0}ul#subjects li h2{font-size:15px;line-height:17px;font-family:'Open Sans',Sans-serif;font-weight:600;background:transparent url(../images/interactive.png) repeat-x 0 -201px;height:25px;margin:0;padding:0}ul#subjects li h2 a,ul#subjects li h2 a:hover{background:transparent url(../images/interactive.png) no-repeat 8px -251px;color:#333;display:block;padding:3px 3px 3px 19px;text-decoration:none}ul#subjects li.open h2{background:transparent url(../images/interactive.png) repeat-x 0 -226px;border-top:solid 1px #dadde0}ul#subjects li.open h2 a{color:#fff}ul#subjects ul{border-bottom:0;border:solid 1px #eee;border-top:0;display:none;list-style:none;margin:0;padding:3px}ul#subjects li.open ul{display:block}ul#subjects ul li{background:transparent url(../images/interactive.png) no-repeat 5px -270px;font:15px/1.3em 'Open Sans',sans-serif}ul#subjects ul li a,ul#subjects ul li a:visited{padding-left:15px;text-decoration:none;color:#036}ul#subjects ul li a:hover{text-decoration:underline;color:#08c}#categories,#sites{background-color:#fff;border:solid 1px #ddd;border-top-color:#fd9b00;padding:0;margin:0 0 20px}#main .inner{margin:12px}#categories span.label{display:block;font-weight:bold;padding:0 4px;margin-top:0}#categories b{margin:5px 4px 0 0;padding:2px 4px;display:inline-block;font-weight:normal;background-color:#08c;color:#fff}#main{width:720px;float:right;clear:right}#main table{margin-top:8px}#main td{text-align:center;width:135px}#main p{line-height:1.7em}#main h1{background:url("../images/interactive.png") repeat-x 0 -226px;border:0;color:#fff;font:15px/1.33em 'Open Sans',sans-serif;font-weight:600;height:25px;margin:0;padding:0;vertical-align:middle}#main h1 span{display:block;padding:2px 0 0 10px}#main .info h1{background:none;color:#333;font:24px/1.3em 'Open Sans',sans-serif;font-weight:600;margin:0 0 1em;text-align:center}#main #categories a{margin:5px 4px 0 0;padding:2px 4px;display:inline-block;color:#08c}#sites ul{list-style-type:none;margin:0;padding:0}#sites li{border-bottom:dotted 1px #cdf;padding:0}#sites li:hover{background:#f9f9ff}#sites li a{padding:10px;display:block;text-decoration:none;outline-style:none}#sites li a span{background-color:#fff;border:solid 1px #cde;display:block;float:left;margin:0 12px 0 2px;padding:3px}#sites li a div{margin-left:312px;float:none}#sites li img{float:left;width:290px}#sites p{margin:0 0 .2em 312px}#sites h2{color:#518cbe;font:20px/30px 'Open Sans',sans-serif;font-weight:600;letter-spacing:0}#sites a p,#sites a:hover p{color:#000;line-height:1.7em}#sites p a{margin:0 8px}.helpSheets{color:#c60;font-size:85%}