.con_bd_ul{margin:15px -15px;}
.con_bd_ul li{width:25%;float:left;}
.con_bd_ul li .li_con{margin:15px;}
.con_bd_ul li .img{border-radius:10px;overflow:hidden;position:relative;cursor: pointer;}
.con_bd_ul li .img img{display:block;width:100%;height: 170px;}
.con_bd_ul li .li_b{height:40px;line-height:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:absolute;bottom:0;left:0px;
    width:100%;background:rgba(29,89,144,0.8);text-align:center;color:#fff;font-size:16px;transition:all .2s;}
.con_bd_ul li .li_m{transition:all .2s;line-height:42px;position:absolute;bottom:-200%;left:0px;width:100%;background:rgba(29,89,144,0.8);text-align:center;color:#fff;font-size:16px;height:100%;}
.con_bd_ul li .li_mt{font-size:16px;}
.con_bd_ul li .li_ma{width:120px;height:28px;line-height:28px;margin:0 auto;background:rgba(255,255,255,0.3)}
.con_bd_ul li .li_c{font-size:14px;line-height:24px;height:48px;overflow:hidden;-webkit-box-orient: vertical;
    -webkit-line-clamp: 2;margin:5px 0px;}
.con_bd_ul li:hover .li_b{bottom:-200%;}
.con_bd_ul li:hover .li_m{bottom:0;}
.con_bd_ul li .li_mcc{position:relative;height:100%;}
.con_bd_ul li .li_mc{height:70px;top:50%;margin-top:-35px;position:absolute;width:100%;}