.xiaochengxu-dialog
{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}
.xiaochengxu-dialog .xiaochengxu-mask-close
{
    position: fixed;
    top: 120px;
    right: 60px;
    font-size: 42px;
    z-index: 100;
    cursor: pointer;
    display: none!important;
}
.xiaochengxu-dialog .xiaochengxu-mask-close.icon-2::before
{
    content: "";
    color: #fff;
    font-weight: bold;
}
.xiaochengxu-dialog-img
{
    width: 90%;
    max-width: 754px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -webkit-transform: translate(-50%,-50%);
}
.img-pc, .img-m
{
    width: 100%;
    display: block;
}
.img-m
{
    display: none;
}
@media only screen and (max-width: 1024px)
{
    .img-pc
    {
        display: none;
    }
    .img-m
    {
        display: block;
    }
}