:root{--background:#fff;--foreground:#000;--video-base-width:682px;--video-base-height:1024px}html,body{max-width:100vw;height:100vh;overflow:hidden}body{background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}a{color:inherit;text-decoration:none}