/*2023-10-12 15:12:02 - static_tmp/pc_cn_v5/css/story_xuexigushi.css*/@charset "utf-8";.main-content,.main-sidebar{padding-top:60px;float:left}body{background:#F7F7F7}.story-banner{position:relative;width:100%;height:245px}.story-banner .banner-box{position:absolute;top:0;left:0;width:100%;height:100%}.story-banner .banner-box img{width:100%;height:100%}.story-main{width:1200px;margin:0 auto;background:#fff}.main-sidebar{width:320px}.main-sidebar .sidebar-item{display:block;width:240px;height:74px;margin:0 auto;text-align:center;line-height:74px;font-size:22px;font-weight:500;color:#666;letter-spacing:1px;margin-bottom:20px}.main-sidebar .sidebar-item-active{background:url(../image/sidebar-active-bg.png) no-repeat;background-size:100% 100%;font-weight:700}.main-content{width:845px;padding-left:35px;background:#F7F7F7}.main-content .content-list .list-item{float:left;background:#FFF;border-radius:15px;padding:15px 20px;margin-bottom:10px;width:100%;box-sizing:border-box;display:flex}.main-content .content-list .list-item .item-img{width:240px;height:150px;display:flex;align-items:center;justify-content:center;position:relative;margin-right:20px;border-radius:15px;overflow:hidden}.main-content .content-list .list-item .item-img img{position:relative;display:block;max-width:100%;max-height:100%;z-index:4}.main-content .content-list .list-item .item-img .img-video-icon{display:block;position:absolute;right:10px;bottom:10px;width:36px;height:36px;background:url(../image/icon-play.png) no-repeat;background-size:100% 100%;z-index:999}.main-content .content-list .list-item .item-img .img-bg{position:absolute;left:0;top:0;width:240px;height:150px}.main-content .content-list .list-item .item-info{flex:1}.main-content .content-list .list-item .item-info .info-title{font-size:22px;font-weight:500;color:#222;line-height:28px;margin-bottom:15px}.main-content .content-list .list-item .item-info .info-desc{font-size:14px;font-weight:400;color:#666;line-height:20px}