.tab label,.tabs{position:relative}.tab,.tabs{min-height:300px}#page-wrap{width:650px;margin:0 auto}.tabs{clear:both;margin:15px 0}.tab{float:left}.tab label{background:#fff;padding:10px;border:1px solid #ccc;margin-left:-1px;left:1px;font-family:Muli,sans-serif;font-weight:400;font-size:12pt}.tab [type=radio]{display:none}.content1,.content2,.content3,.content4{position:absolute;top:28px;left:0;background:#eee;right:0;bottom:0;padding:20px 10px 0 20px;border:1px solid #ccc;min-height:300px}[type=radio]:checked~label{background:#eee;z-index:2;border-width:1px 1px 0;border-type:solid;border-color:#ccc}[type=radio]:checked~label~.content1,[type=radio]:checked~label~.content2,[type=radio]:checked~label~.content3,[type=radio]:checked~label~.content4{z-index:1}