.pfa-footer-ads{
    width:940px;
    height:200px;
    display:flex;
    justify-content: space-between;
    overflow:hidden;
}

.pfa-ad-slot{height:200px; margin-right: 5px;}
.pfa-ad-slot img{
    width:100%;
    height:100%;
    object-fit:contain;
}

.pfa-w-12{width:100%}
.pfa-w-6{width:50%}
.pfa-w-4{width:33.333%}
.pfa-w-3{width:25%}
.pfa-w-2{width:16.666%}



.pfa-preview-overlay{
    position:fixed;
    bottom:10px;
    right:10px;
    background:#fff;
    border:1px solid #ccc;
    transform:scale(.6);
    transform-origin:bottom right;
    z-index:9999;
}