.main {
    width: 73%;
    height: auto;
    margin: auto;
    /* border-left: 1px solid red; */
    /* border-right: 1px solid red; */
}

.products-top-img {
    width: 72px;
    height: 48px;
    margin: auto;
    margin-top: 40px;
}

.products-top-img img {
    width: 72px;
    height: 48px;
}

.contact-title {
    width: 100%;
    height: 82px;
    font-size: 29px;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    /* margin-bottom: 15px; */
}

.contact-main-title {
    width: 300px;
    height: 50px;
    margin: auto;
}

.contact-main-title-bot {
    width: 100%;
    height: 10px;
    background: url(/public/static/index/images/videos-bot.jpg) no-repeat center center;
    background-size: 100% 100%;
}

.vio-main {
    width: 100%;
    height: auto;
}

.vio-main ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

.vio-main li {
    width: 46%;
    height: 350px;
    /* border: 1px solid red; */
    /* margin-bottom: 25px; */
    margin-top: 50px;
}

.video-img {
    width: 100%;
    height: 80%;
    /* border-bottom: 1px solid green; */
}

.home_video {
    width: 100%;
    height: 100%;
}

.video-title {
    width: 100%;
    height: 20%;
    line-height: 70px;
    text-align: left;
    font-size: 24px;
}

.video-bottom {
    width: 100%;
    height: 104px;
    background: url(/public/static/index/images/19-1.jpg) no-repeat center center;
    background-size: 100% 100%;
    font-size: 28px;
    text-align: center;
    line-height: 160px;
}