#shadow_layer{width:100%;height:100%;background-color:#666;opacity:.5;position:fixed;z-index:98;top:0;left:0;right:0;bottom:0;margin:0}#dialog{height:auto;width:100%;position:absolute;top:0;left:0;right:0;bottom:0;margin:0;justify-content:center;align-items:center;display:flex;z-index:99}#dialog_content{width:90%;height:auto;box-shadow:0 5px 10px #666;opacity:0}