body{background: #fff;}
.category-box{text-align:center;}
.category-box .item{display: inline-block; padding:5px 10px; color: #999; line-height: 40px; font-size: 16px;}
.category-box .item.active,.category-box .item:hover{color: #333; }

.course_title span{display: inline-block; letter-spacing: 0.05rem;}
.course_title a{color: #323232;}

/*直播*/
.live_index .live-box .item_live {width: 31.8%;margin-right: 2.3%; background: #f9f9f9; border-radius: 0.25rem; overflow: hidden;}
.live_index .live-box .item_live:hover{-webkit-box-shadow: 1px 1px 15px 5px rgba(203,238,251,0.5);; box-shadow: 1px 1px 15px 5px rgba(203,238,251,0.5);}
.live_index .live-box .item_live .live-item-img{width: 100%; height: 1.9rem; overflow: hidden;}
.live_index .live-box .item_live .live-item-img .imgWrap_bg{position:absolute;left:-7%;top:0;width:114%;height:114%;object-fit:cover;-webkit-filter:blur(13px);filter:blur(13px)}
.live_index .live-box .item_live .live-item-img .imgWrap_img{display:block;width:100%;height:100%;position:relative}

.live_index .live-box .item_live .live-item-info{}
.live_index .live-box .item_live .live-item-info .title{line-height: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; white-space: pre-wrap; -webkit-line-clamp: 1; -webkit-box-orient: vertical; display: -webkit-box; }
.live_index .live-box .item_live .live-item-info .Item_tag .Item_tag-list{display: flex;}
.live_index .live-box .item_live .live-item-info .Item_tag .Item_tag-list .Item_tag-item{padding: 0.02rem 0.02rem 0.04rem; border-radius: 0.04rem; background: #e7faef; color: #16cc62; display: block;}
.live_index .live-box .item_live .live-item-info .Item_tag .Item_tag-list .Item_tag-item:nth-child(3n){background: #f8e7e3; color: #f13811;}
.live_index .live-box .item_live .live-item-info .Item_tag .Item_tag-list .Item_tag-item:nth-child(3n+2){background: #fcf5e7; color: #e39e16;}
.live_index .live-box .item_live:nth-of-type(3n){margin-right: 0;}
/*直播 end*/