:root{--100vh:100vh}*{box-sizing:border-box}body,html{margin:0;padding:0}html{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px}body{background:#000;color:#fff;font-size:1rem;line-height:1.33;max-height:var(--100vh);overflow:hidden}.app-root{height:var(--100vh);width:100%}