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CSS Showcase · Live Demo

Containers that adapt.

A single content wrapper that centers prose with max-inline-size, adds a sidebar with grid, and breaks out full-bleed bands — no wrapper divs needed.

Featured demo

mobile · padded
This paragraph is capped at a readable measure regardless of viewport width, keeping line lengths comfortable.
Resize the frame — the text block scales fluidly within its bounds.

mobile design patterns

container-padded.css
/* Padded fluid container */
.container[data-pattern="padded"] {
  width: 100%;
  padding-inline: 1rem;
  box-sizing: border-box;
}

CSS features used

  • • max-inline-size
  • • margin-inline: auto
  • • ch units
  • • Full-bleed grid trick
  • • min() sizing function
  • • Semantic tokens

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