/*优势*/
.youshi{ overflow:hidden; background:none}
.youshi ul{ width:100%}
.youshi ul li{ width:50%; float:left; margin-bottom:30px}
.youshi ul li dl{ width:48%; float:left;}
.youshi ul li dl img{ width:100%; -webkit-transition:0.3s ease 0s;}
.youshi ul li dt{ width:46%; float:left; margin-left:15px; font-size:20px; font-weight: bold; color:#000000; line-height:70px;  margin-top:20px}
.youshi ul li dt p{ font-size:14px; color:#4c4c4c; font-weight:normal; line-height:22px;     overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient: vertical;}
/*.youshi ul li:hover img{-webkit-transform: scale(1.1); transform: scale(1.1); -webkit-transition : 0.3s ease 0s;}*/