*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body { font-family: 'IBM Plex Mono', 'Consolas', 'Monaco', 'Courier New', monospace; font-size: 12px; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
select { font: inherit; }