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20px;box-shadow:0 1px 3px rgba(26,26,26,0.1);box-sizing:border-box;border-bottom:3px solid transparent}.main_container .card.dfh_ad{margin:0;border-bottom:0;padding:0;position:relative}.main_container .card.dfh_ad .line{display:none;width:100%;position:absolute;left:0;bottom:0;border-bottom:3px solid #ee4c4c}.main_container .card.dfh_ad:hover{border-bottom:0}.main_container .card .dfh_ad_wrap{margin:0 30px 0 20px;width:630px;overflow:hidden}.main_container .card.no-mt{margin-top:0}.main_container .card:hover{border-bottom:3px solid #ee4c4c}.main_container .author_info{height:32px;line-height:32px;overflow:hidden}.main_container .avatar{width:32px;margin-right:10px;border-radius:50%;overflow:hidden}.main_container .avatar a{display:inline-block}.main_container .avatar img{height:32px}.main_container .author_info_head{color:#333;font-weight:700;letter-spacing:1px;margin-right:15px;font-size:14px}.main_container .author_info_detail{font-size:14px;color:#999}.main_container .item_more{color:#5a6e91}.main_container .item_cover{width:192px;height:108px;border-radius:2px;margin-right:20px;overflow:hidden}.main_container .item_cover a{display:inline-block}.main_container .column_item1 .item_title{height:50px;line-height:50px;font-size:20px;overflow:hidden}.main_container .column_item1 .item_title a{display:inline-block;color:#333}.main_container .column_item1 .item_title a:hover{color:#ee4c4c}.main_container .column_item1 .item_preview a{display:block;height:48px;line-height:24px;font-size:14px;text-align:justify;color:#888;overflow:hidden}.main_container .column_item1 .item_preview:hover a{color:#5a6e91}.main_container .column_item2 .item_content{margin-top:15px}.main_container .column_item2 .item_title{height:30px;line-height:30px;font-size:20px;margin-bottom:23px;overflow:hidden}.main_container .column_item2 .item_title a{display:inline-block;color:#333}.main_container .column_item2 .item_title a:hover{color:#ee4c4c}.main_container .column_item2 .item_preview .summary{display:block;height:48px;line-height:24px;font-size:14px;text-align:justify;color:#888;overflow:hidden}.main_container .column_item2 .item_preview:hover .summary{color:#5a6e91}.main_container #ajax_tips{width:100%;height:70px;line-height:70px;font-size:14px;margin-bottom:20px;display:table;text-align:center;color:#d3d3d3}.main_container #ajax_tips span{display:table-cell;width:100%;height:100%}.main_container #ajax_tips img{max-height:100%;vertical-align:middle}.main_container .side_bar{width:300px}.main_container .fixed{position:fixed;left:50%;margin-left:200px}.main_container .suspension_ad{text-align:center;margin-bottom:20px}.main_container .recommend_author{padding:10px 15px 30px;margin-bottom:20px;background-color:#fff;position:relative}.main_container .recommend_author i{width:95px;border-top:3px solid #ee4c4c;position:absolute;top:0;left:0}.main_container .recommend_author .recommend_head{font-size:16px;font-weight:700;color:#333;margin-bottom:10px}.main_container .recommend_author .author_item{padding:20px 0;border-bottom:2px solid #f8f8f8}.main_container .recommend_author .author_item.last{padding-bottom:0;border-bottom:none}.main_container .recommend_author .author_avatar{width:48px;height:48px;margin-right:10px;border-radius:50%;overflow:hidden}.main_container .recommend_author .author_avatar a{display:inline-block}.main_container .recommend_author .author_avatar img{height:48px}.main_container .recommend_author .recommend_author_info{font-size:14px;width:210px}.main_container .recommend_author .author_name{margin-bottom:10px}.main_container .recommend_author .author_name a{font-weight:700;color:#333}.main_container .recommend_author .author_desc a{display:inline-block;height:40px;line-height:20px;overflow:hidden;color:#888}#btnGroup{position:fixed;left:50%;width:37px;margin-left:520px;bottom:162px;z-index:999;display:none}#btnGroup #goTop{display:block;width:100%;height:37px;background:transparent url(imagesto-top.png) no-repeat center center;-webkit-transition:all .3s;-moz-transition:all .3s;-ms-transition:all .3s;-o-transition:all .3s;transition:all .3s}#btnGroup #goTop:hover{background:transparent url(imagesto-top-active.png) no-repeat center center}.footer_cnt{width:100%;height:80px;color:#a9a9a9;overflow:hidden;background-color:#333;border-top:1px solid #E3E5E8;padding:30px 0;text-align:center;font-size:12px;line-height:20px}.footer_cnt a{color:#a9a9a9}@media screen and (min-width: 1420px){.w{width:1200px}.main_container .main_column{width:850px}.main_container .card{padding:25px 40px 22px 20px}.main_container .card .item_title{font-size:22px}.main_container .card .dfh_ad_wrap{width:790px}.main_container .side_bar{width:330px}.main_container .fixed{position:fixed;left:50%;margin-left:270px}.main_container .suspension_ad{padding:15px;background-color:#fff}.main_container .recommend_author_info{width:225px}#btnGroup{margin-left:620px}}