.caste_2-top{ width:100%;overflow:hidden;}
.caste_2-top a{ width:18%; max-width:180px; font-size:14px;list-style-type: none; height:50px;padding-top:10px; background:#f4f5f6;margin-right:4px;text-align:center;float:left;transition:all 300ms;-webkit-transition:all 300ms;-o-transition:all 300ms;-moz-transition:all 300ms;color:#333; display:block}
.caste_2-top a.bbb1{background:#66c130;color:#fff;}
.caste_2-top a.bbb{color:#000;}
.caste-xqy-list{ padding-top:12px;}