.main_conRCb ul{
    width: 100%;
}
.main_conRCb ul li{
    width: 170px;height: 220px;
    float: left;
    margin-left: 10px;
    margin-bottom: 10px;
}
.main_conRCb ul li img{
    display: block;
    width: 170px;height: 190px;
}
.main_conRCb ul li span{
    display: block;
   width: 170px;height:30px;
   text-align: center;
   line-height: 30px;
   font-size: 14px;
   color:#000;
}
.main_conRCb ul li:hover span{
   color:#0b6cb8;
   text-decoration: underline;
}