.banner img
{
    width: 100%;
    margin-bottom: 30px;
}
.hezuo{
    background: url(../images/media/bg1.png) no-repeat;
    background-size: 105%;
    height: 300px;
    margin-bottom: 30px;
    background-position: 40% center;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); /* 浅浅的阴影 */
}
.hezuo .title,
.video .title,
.down-app .title
{
    font-size: 26px;
    font-weight: bold;
    text-align: center;
    margin-top: 50px;
}
.hezuo .phone{
    font-size: 20px;
    margin-top: 30px;
    text-align: center;
}
.video{
    background: url(../images/media/bg2.png) no-repeat;
    background-size: 105%;
    background-position: 40% center;
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); /* 浅浅的阴影 */
}
.video .pic{
    width: 600px;
    margin: 30px auto 60px;
}
.video .pic img{
    width: 100%;
}

.qrcode{
    background: url(../images/media/bg4.png) no-repeat;
    background-size: 105%;
    background-position: 40% center;
    display: flex;
    height: 350px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08); /* 浅浅的阴影 */
    margin-bottom: 50px;
}
.qrcode div{
    margin-top: 50px;
    width: 50%;
    text-align: center;
}
.qrcode img{
    width: 200px;
    height: 200px;
}
.qrcode p {
    font-size: 20px;
    margin-top: 20px;
    font-weight: 500;
}