.mod_banner{background-position:center top;background-repeat:no-repeat;width:1920px;height:180px;margin:0 auto}.mod_detail{background:url(../images/banner_bg.jpg) no-repeat center top;width:1920px;height:80px;margin:0 auto}.mod_detail p{width:560px;margin:0 auto;padding-top:16px;color:#888;line-height:22px}.mod_list{width:1200px;overflow:hidden;margin:40px auto 100px auto}.mod_list ul{width:1300px}.mod_list ul li{float:left;width:378px;height:300px;margin:0 30px 20px 0;border:1px #e5e5e5 solid;position:relative}.mod_list ul li .photo{width:378px;height:213px;overflow:hidden;display:block;position:relative}.mod_list ul li .photo h3{width:100%;height:40px;line-height:40px;text-indent:14px;font-size:16px;font-family:"Microsoft YaHei","\5fae\8f6f\96c5\9ed1";background:rgba(0,0,0,0.7);position:absolute;left:0;bottom:0;color:#fff}.mod_list ul li .photo .tag{text-indent:8px;height:30px;display:inline-block;overflow:hidden;line-height:30px;color:#fff;font-size:16px;background:url(../images/tag.png) no-repeat;position:absolute;left:0;top:0;width:60px}.mod_list ul li img{width:100%;height:100%;background:#eee url(../images/imgdd.png) no-repeat center center;-webkit-transition:transform .5s;-moz-transition:transform .5s;-o-transition:transform .5s;transition:transform .5s}.mod_list ul li .photo:hover img{-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);transform:scale(1.1)}.mod_list ul li p{color:#888;padding:0 14px;height:40px;overflow:hidden;margin-top:12px;line-height:20px}.mod_list ul li .date{color:#bbb;text-indent:14px;margin-top:10px}.mod_list ul li:after{position:absolute;content:'';width:371px;height:3px;bottom:-5px;display:block;left:3px;border:1px #e5e5e5 solid;border-top:0}.mod_list ul li:hover .photo h3{background:rgba(204,0,255,0.8)}.gotop{position:fixed;left:50%;margin-left:610px;bottom:100px;width:60px;height:60px;background:url(../images/gotop.png);z-index:3;line-height:300px;overflow:hidden;display:none}.gotop:hover{background-position:-90px 0}