.article-left{
    width: 70%;
}
.article-right{
    width: calc(30% - 32px);
}

.nav-select-item{
    padding: 5px 21px;
    margin: 0 3px;
    color: #333333;
}
.nav-active{
    color: #FFFFFF;
    background-color: #D0191E;
}
.nav-active a{
    color: #FFFFFF;
}
.nav-select-item:hover{
    background-color: #D0191E;
}
.nav-select-item:hover a{
    color: #FFFFFF;
}

/*直播推荐*/
.live-item-big{
    width: 100%;
    display: block;
}
.live-item-big-img{
    height: 235px;
}
.live-item-big-img img{
    height: 100%;
    object-fit: cover;      /* 长边裁剪 */
    object-position: center; /* 裁剪居中 */
}
.live-item-big-content{
    padding: 12px 12px 15px 12px;
    background-color: #F1F3F4;
}
.live-item-big-tag{
    width: 74px;
    height: 24px;
    background-color: #EC5757;
    color: #FFFFFF;
    top: 0;
    left: 0;
    z-index: 1;
}
.live-item-img{
    width: 28.8%;
    height: 70px;
}
.live-item-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;      /* 长边裁剪 */
    object-position: center; /* 裁剪居中 */
}
.live-item-tag{
    padding: 2px 5px;
    font-size: 14px;
    color: #FFFFFF;
    top: 0;
    left: 0;
}
.live-item-one{
    background-color: #5797EC;
}

.live-item-two{
    background-color: rgba(0, 0, 0, 0.5);
}

.article-item-img{
    height: 188px;
}
.article-item-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;      /* 长边裁剪 */
    object-position: center; /* 裁剪居中 */
}
.article-item-bot{
    height: 90px;
}