#iframe-popup-container{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:80%;height:80%;background:white;border:1px solid #ccc;border-radius:4px;z-index:1000}#iframe-popup-container iframe{width:100%;height:100%;border:none;border-radius:4px}#close-popup{position:absolute;top:10px;right:10px;background:red;color:white;border:none;border-radius:3px;padding:5px 10px;cursor:pointer}