body{overflow-y:hidden}.mainApi{position:relative;width:100%;padding:0 6px;border-top:5px solid #285991}.mainApi h3.titlelogo::before{background:url(/img/misc/logob.png) no-repeat;float:left;display:block;height:30px;width:30px;background-size:30px;content:'';margin-right:5px;margin-top:-4px;margin-left:-2px}