#overlay{display:none;position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,0.5);z-index:9999;display:flex;align-items:center;justify-content:center}#overlay-content{background-color:#fefefe;margin:auto;padding:0;border:1px solid #888;width:40vw;height:80vh;position:relative;top:50%;transform:translateY(-50%);box-shadow:0 0 10px #000}#closeOverlay{position:absolute;top:10px;right:15px;background:0;border:0;font-size:2rem;cursor:pointer}#overlayIframe{width:100%;height:100%;border:0}