/*隐藏轮播图*/
.zyt_banner {
    display: none;
}

.zyt_main {
    width: 100%;
    background-image: url(/assets/img/zyt_main.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.banner_img {
    width: 100%;
    height: 30vw;
}

.banner_img img {
    width: 100%;
    height: 100%;
}

.video_conent {
    width: 70vw;
    padding: 2vw;
    box-sizing: border-box;
    margin: 3vw auto;
    background-color: #ffffff80;
    height: auto;
}
.video_rega {
    font-size: 1.5vw;
    text-align: center;
    font-weight: bold;
}

.video_info {
    width: 100%;
    text-align: center;
    margin-top: 1vw;
}
.video_info_span {
    font-size: 0.9vw;
    color: #aeaeae;
    margin-right: 1vw;
}
.rega_conent {
    margin-top: 2vw;
}
.change {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.change_nav {
    margin-top: 5vw;
    width: auto;
    border: 1px solid #000;
    border-radius: 30px;
    padding: 0.5vw 1vw;
    box-sizing: border-box;
}
.change_nav_a {
    width: 100%;
    color: #000000;
    font-size: 0.8vw;
}
.change_nav:hover {
    background-color: #dddddd;
}