.banner {
    background-image: url(../img/school/banner.png);
    background-position: center;
}

.video-top {
    padding: 205px 0 140px;
}

.video-top .video-top-container {
    display: flex;
    align-items: center;
    margin-bottom: 70px;
}

.video-top .video-top-container .main-title {
    font-size: 36px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 5px;
}

.video-top .video-top-container .sub-title {
    font-size: 24px;
    font-weight: 400;
    color: #000000;
    margin-bottom: 65px;
}

.video-top .video-top-container .mini-title {
    font-size: 16px;
    font-weight: 400;
    color: rgba(38, 34, 80, .5);
    display: flex;
    align-items: flex-start;
}

.video-top .video-top-container .mini-title img {
    margin-top: 6px;
}

.video-top .video-top-container .mini-title .desc {
    width: 487px;
    margin-left: 10px;
    line-height: 27px;
}

.video-top .video-top-container .mini-title:not(:last-child) {
    margin-bottom: 30px;
}


.video-bottom {
    background-color: rgba(211, 223, 237, .36);
    padding: 135px 0 285px;
}


.video-bottom .video-top-container .main-title {
    font-size: 36px;
    font-weight: 400;
    color: #262250;
    margin-bottom: 70px;
}

.video-bottom .video-top-container .desc-title {
    font-size: 16px;
    font-weight: 400;
    color: #39496F;
    line-height: 28px;
    margin-bottom: 40px;
}

.video-bottom .video-top-container .image-container {
    font-size: 16px;
    font-weight: 400;
    color: #39496F;
    line-height: 21px;
    margin-bottom: 40px;
}

/*位置覆盖*/
.video-bottom .color-container .color-img {
    right: -14%;
    top: 83%;
}

.video-bottom .color-container:hover .color-img {
    display: inline-block;
}

/*网上动效取消*/
.video-bottom .img-hover-jump-animate:hover .color-img-hover-show img {
    transform: translate(0, 0);
}

.video-bottom .video-item-container {
    margin-bottom: 85px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.video-bottom .video-item-container .video-item {
    width: 32.5%;
    margin-bottom: 22px;
    background-color: #fff;
    cursor: pointer;
}

.video-bottom .video-item-container .video-item .video-item-desc {
    padding: 33px 20px;
    color: rgba(38, 34, 80, .5);
}

.video-bottom .video-item-container .video-item .video-item-title {
    font-size: 18px;
    font-weight: 400;
    color: #262250;
}

.video-bottom .video-item-container .video-item .video-item-dir {
    font-size: 16px;
    font-weight: 400;
    color: rgba(38, 34, 80, .5);
    line-height: 20px;
    margin-top: 23px;
}

.video-bottom .video-item-container .video-item-er {
    width: 100%;
    display: flex;
    font-size: 0;
}

.video-bottom .video-item-container .video-item-er .video-item-desc {
    padding: 84px 20px;
}

.video-bottom .video-item-container .video-item-er .video-item-title {
    font-size: 24px;
}

.video-bottom .video-item-container .video-item-er .video-item-dir {
    margin-top: 60px;
}

.video-ctn .video-main {
    width: 1200px;
    height: 768px;
}