.research-list li{ display:inline-block; width:44%; height:80px;padding:15px; margin:15px; border:1px solid  #e2e2e2;vertical-align: top;}
.research-list li .bt{font-size:18px; color:#fff;}
.research-list li .bt a.bt_a{overflow: hidden;text-overflow:ellipsis;white-space: nowrap;display:block;}
.research-list li p{font-size:14px;line-height:24px;color:#ababab;}