CSS Showcase · Live Demo

One login. Many patterns per device.

Pick a device, then pick a design pattern for that device — desktop offers centered, half/half, and hero overlay; mobile offers full-bleed and hero + sheet.

Featured demo

mobile · centered

mobile design patterns

login-centered.css
/* Centered card */
.login {
  container-type: inline-size;
  display: grid;
  place-items: center;
  background: var(--muted);
}

.login__card {
  width: min(92cqw, 340px);
  border-radius: 1rem;
  background: var(--card);
  box-shadow: 0 10px 30px -12px rgb(0 0 0 / .35);
}

CSS features used

  • • Container queries
  • • cqw units
  • • Responsive grid
  • • aspect-ratio frames
  • • color-mix / backdrop blur
  • • Semantic tokens