CSS

Code Highlighting Showcase

A language sampler for syntax highlighting, inline code, and horizontal overflow.

Small, medium, and deliberately wide tables for desktop and mobile layout checks.

Letterforms, punctuation, numerals, and inline styles for visual type QA.

Shared categories and tags for checking taxonomy aggregation and link wrapping.

Unfriendly strings and dense element sequences for overflow and spacing checks.

用于检查中文字体、标点、混排、长段落与移动端换行的内容样本。