/*pop*/
    .pop-zoom{display:none;width:100%;height:100%;color:#fff;position:fixed;left:0;top:0;background:rgba(0,0,0,0.5);z-index:10000;}
    .pop-zoom-img{background:#000;text-align:center;overflow:hidden;}
    .show-img{width:100%;height:100%;overflow:hidden;position:relative;}
    .show-img img{max-width:100%;}
    .zoom-close{position:fixed;right:5px;top:5px;display:block;z-index:99999;}
    .zoom-close .fa{width:30px;height:30px;font-size:25px;line-height:30px;border-radius:50%;color:#fff;background:#999;}