.main .desc{
    font-size: 16px;
    font-weight: 500;
    color: #333333;
    line-height: 32px;
    margin-top: 40px;
}

.link{
    margin-top: 20px;
}

.link img{
    width: 18px;
    height: 18px;
    display: inline-block;
    vertical-align: middle;
}

.link a{
    font-size: 16px;
    font-weight: 500;
    color: #FA6029;
    line-height: 22px;
    text-decoration: underline #FA6029;
}

.sign{
    width: 280px;
    height: 50px;
    font-size: 18px;
    font-weight: 500;
    color: #333333;
    line-height: 25px;
    float:right;
    text-align: right;
}

.main .wrapper {
    min-height: 300px;
}
.video_div{
    width: 500px;
    height: 300px;
    margin-top: 10px;
}
.video{
    width: 100%;
    height: 100%;
}