.rg-series .si-news-box{height: 53px; overflow:hidden; margin-top:14px; padding-bottom:14px; border-bottom:1px solid #e1e1e1;}
.rg-series .si-news-box:nth-child(1){margin-top:0;}
.rg-series .si-news-box:nth-last-child(1){padding-bottom:0; border-bottom:none;}
.rg-series .si-news-box .si-news-img{float:left; margin-right:8px; width:86px; height:50px; overflow:hidden; border:1px solid #ddd;}
.rg-series .si-news-box .si-news-img img{width:100%; height:100%;}
.rg-series .si-news-box .si-news-ti{font-size:15px; font-weight:600;}
.rg-series .si-news-box .si-news-ti a{display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; color:#000; height:54px; overflow:hidden; text-overflow:ellipsis;}