html, body, #clip-overlay { width: 100%; height: 100%; margin: 0; background: #000; color: #fff; font-family: sans-serif; }
#clip-overlay { display: grid; place-items: center; overflow: hidden; }
#clip-overlay iframe { width: 100%; height: 100%; border: 0; }
#overlay-status { padding: 1rem; text-align: center; }