CSS Showcase · Live Demo

Four toasts. Many placements per device.

Pick a device, then pick a placement pattern for that device — desktop offers top-right, bottom-right, and centered banner; mobile offers a full-width snackbar and a top inline banner.

Featured demo

mobile · bottom-full

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mobile design patterns

Toggle variants

toasts-bottom-full.css

/* Bottom full-width snackbar */
.toast-stack {
  container-type: inline-size;
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  display: grid;
  gap: .25rem;
}

.toast {
  width: 100%;
  border-radius: .5rem .5rem 0 0;
}

CSS features used

• Container queries
• data-* variants
• aspect-ratio frames
• Grid auto-flow stack
• Semantic tokens
• Smooth transitions

Share this demo as a 1:1 image

A 2048×2048 PNG with the live current view, the title, and the CSS features — for social posts, docs, and READMEs.

The snapshot follows the device selected on the page — switch between desktop, iPad, and mobile above and the card updates.