body{
    background: #c8413b;
    width: 100%;
}
.mianview{
    width: 100%;
    position: relative;
}
.mianimg{
    width: 100%;
    display: block;
}
.mianview3 video{
    width: 3.89rem;
    height: 2.95rem;
    position: absolute;
    left: 4.22rem;
    top: 6.52rem;
    background: #000;
    outline: none;
}
.mianview4 video{
    width: 9rem;
    height: 5.04rem;
    position: absolute;
    left: 5.1rem;
    bottom: .4rem;
    background: #000;
    outline: none;
}
.mobview3 video{
    width: 3.86rem;
    height: 2.9rem;
    position: absolute;
    left: 1.26rem;
    top: 7.58rem;
    background: #000;
    outline: none;
}
.mobview4 video{
    width: 6.02rem;
    height: 3.35rem;
    position: absolute;
    left: .75rem;
    bottom: 1rem;
    background: #000;
    outline: none;
}
.backhome{
    font-size: .3rem;
    color: #fff;
    position: absolute;
    right: .6rem;
    top: 1rem;
}
.backhome.mob{
    right: .4rem;
}
.wxewm{
    width: 1.16rem;
    height: 1.16rem;
    position: absolute;
    left: 1.26rem;
    top:4.66rem ;
}
.pcwxewm{
    width: 1.16rem;
    height: 1.16rem;
    position: absolute;
    right: 4.97rem;
    top: 4rem;
}
.ewm1{
    width: 1.29rem;
    height: auto;
    position: absolute;
    right: .68rem;
    top: 8.1rem;
}
.ewm2{
    width: 1.29rem;
    height: auto;
    position: absolute;
    right: .68rem;
    top: 11.33rem;
}
.ewm3{
    width: 1.29rem;
    height: auto;
    position: absolute;
    right: .83rem;
    top: 4.12rem;
}
.ewm4{
    width: 1.29rem;
    height: auto;
    position: absolute;
    right: .83rem;
    top: 10.7rem;
}
.ewm5{
    width: 1.29rem;
    height: auto;
    position: absolute;
    right: 1rem;
    top: 16.84rem;
}
.ewm6{
    width: 1.3rem;
    height: 1.3rem;
    position: absolute;
    left: 1.14rem;
    bottom: 2.58rem;

}