body{
    padding:44px 0px 0px 0px;
}
.customer-service .detail{
    position: absolute;
    left: 0px;
    top: 44px;
    right: 0px;
    bottom: 0px;
}
.customer-service .detail iframe{
    border: 0px;
    width: 100%;
    height: 100%;
}