*{box-sizing:border-box;font-family:Roboto,sans-serif}main{margin:20px;display:grid;grid-template-columns:1fr 2fr;justify-items:center;column-gap:20px}main>*{width:100%}main div{border-radius:3px}main div>h3{text-transform:uppercase;color:#c54206;font-weight:400;font-size:1.8rem}main div>p#firefox-not-showing-warning{font-size:1.8rem;font-weight:300;border-radius:3px;border:2px solid #ffdeb4;background-color:orange;padding:10px}button#load-default-track{padding:5px 10px;outline:none;box-shadow:none;border-radius:3px}#video-container{position:relative;height:400px;border:1px solid #000;display:flex;flex-direction:column;aspect-ratio:16 / 9;resize:both;overflow:hidden}