.pro-center.ybpxhd .banner-box{
    height: 500px;
    background: url("http://www.wanmi.com/attachment/20180823/111c606ccae048cc93d382e2365584d9.png") center no-repeat;
}
.pro-center.ybpxhd .bg-img {
    height: 497px;
    background: url('http://www.wanmi.com/attachment/20180720/f6d09cc3641747318d229a89096fbdf5.png') no-repeat center center;
}
.pro-center.ybpxhd .bg-img ul li {
    width: 160px;
    margin: 0 60px;
}
.pro-center.ybpxhd .bg-img p{
    font-size: 16px;
}
.pro-center.ybpxhd .s3 .com-logo {
    width: 700px;
}
@media screen and (min-width: 980px) and (max-width: 1279px){
    .pro-center.ybpxhd .bg-img ul li {
        margin: 0 30px;
    }
}