astro/examples/starter/public/style/home.css

:root {
  --font-mono: Consolas, 'Andale Mono WT', 'Andale Mono', 'Lucida Console', 'Lucida Sans Typewriter', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Liberation Mono',
    'Nimbus Mono L', Monaco, 'Courier New', Courier, monospace;
  --color-light: #f3f4f6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-light: #1f2937;
  }
}

a {
  color: inherit;
}

header > div {
  font-size: clamp(2rem, -0.4742rem + 6.1856vw, 2.75rem);
}

header > div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

header h1 {
  font-size: 1em;
  font-weight: 500;
}
header img {
  width: 2em;
  height: 2.667em;
}

h2 {
  font-weight: 500;
  font-size: clamp(1.5rem, 1rem + 1.25vw, 2rem);
}

.counter {
  display: grid;
  grid-auto-flow: column;
  gap: 1em;
  font-size: 2rem;
  justify-content: center;
  padding: 2rem 1rem;
}

.counter > pre {
  text-align: center;
  min-width: 3ch;
}