.layer_zoom{display:none;height:100vh;left:0;position:fixed;top:0;width:100vw;z-index:1000}.layer_zoom.on{display:block}.layer_zoom .dim{background:rgba(21,21,23,.8);content:"";height:100vh;left:0;position:fixed;top:0;width:100vw}.layer_zoom img{height:auto;left:50%;max-height:80vh;max-width:90vw;position:absolute;top:50%;transform:translate(-50%,-50%);width:auto;z-index:10}