.news-right .hot h3{position:relative;width:90%;margin:0 auto;line-height:40px;border-bottom: 1px solid #ececec;font-size: 16px;}
.news-right .hot h3 span{position: absolute; left:30px; bottom:-1px; width: 0px; height: 0px; border:8px solid transparent; border-bottom-color:#ddd; }
.news-right .hot h3 em{position: absolute;left:31px;bottom:-1px;width: 0px;height: 0px;border:7px solid transparent;border-bottom-color:#fff;}
