.tab_tab{width:100%;margin:15px 0 0 0; float: left;border-collapse:collapse;}
.tab_tab tr td{height: 44px;line-height: 44px;font-size: 14px; text-align: center;}
.tab_a{background: #f5f5f5;}
.tab_tab tr.tab_b td{font-size: 12px;border-bottom:1px solid #faf8f9;}
.tab_tab tr.tab_b td i{color:red;}
.tab_b .tab_b_span{display:block;border-right:1px solid #e4eaee;height:18px;line-height:18px;}
.tab_b .tab_b_span i{color:red;}
.div_empty{width:99%;text-align:center;border:1px solid #ccc;padding:55px 0;color:#CCC;font-size:26px;margin-left:8px;}



/*问答*/
.answer_l{width:49%;border-right:1px solid #ccc;float:left;}
.answer_r{width:50%;float:left;}
.answer_t{font-size:20px;font-weight:blod; text-align:left;padding-left:10px}
.answer_l dl,.answer_r dl{padding:8px;line-height:30px;}
.answer_l dl dd,.answer_r dl dd{width:80%;height:30px; background:#dedede;padding:8px;overflow:hidden;}