:root{color-scheme:light dark}body{background:light-dark(#fff,#0a0a0a);margin:0}.preview-page{box-sizing:border-box;place-items:center;min-height:100vh;padding:24px;display:grid}.preview-player{width:100%;max-width:var(--preview-player-width,56rem)}.preview-player[style*=--preview-player-ratio] .media-skin{aspect-ratio:var(--preview-player-ratio)}media-i18n,video-player,live-video-player,audio-player,live-audio-player{display:contents}