.NewsDiv { width: 1280px; height: 100%; overflow-y: auto; overflow-x:hidden; }
.News_img { width: 1280px; height: 375px; margin: auto; background: url('../images/Mnews_bg.png') no-repeat;background-size:100% 100%; }

/*话题榜*/
.HtbDiv{padding:40px 20px;}
.Htb_title { color: #5792F3; letter-spacing: 2px; font-size:18px; font-weight: 600; border-bottom: 2px solid #5792F3; width:62px; height: 25px; }
.Htbcerter { min-height: 170px; border-top: 1px solid #F2F2F2;padding:25px 0;cursor:pointer;}
.Htbcerter:hover .Htbcerter_title { color:#5792F3;}
.Htb_img { display: inline-block; }
.Htb_img img {width: 286px; height: 170px;}
.Htbcerter_div { margin-left: 20px; display: inline-block; vertical-align: top; width: 900px; line-height: 23px; }
.Htbcerter_title{font-size:22px;letter-spacing:2px;margin:20px 0;}
.Htbcerter_sm { font-size: 14px; color: #868585;letter-spacing:1px;}
.Htbcerter_NotImg { width: calc( 100% - 21px ); }