The Test Pages
Index
Sometimes the fastest way to find out how things behave in the browser is to just try them out.
Over the years, I’ve created various test pages, so eventually they all ended up in this collection for quick access.
Posts in this series
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CSS System Colors
With some unstyled HTML elements on the side.
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Hyphenation
Consistent browser behavior, but still hard to grasp.
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Relative CSS units
Quite a few more units have entered the picture.
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Media Queries Test Page
May contain traces of Media Queries Level 5.
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:focus-visible and JavaScript
How moving focus with script affects the CSS focus-visible selector.
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Safari vs. Unstyled Lists
Safari requires ARIA to retain semantics of unstyled lists.
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CSS at-rule nesting Test Page
What started with the question whether @supports may live @media, ended up in a test page.
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Breakpoints for Print
A media query test page for web browsers.
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VoiceOver Table Issues
Do not feed an HTML table without display:table to VoiceOver (Mac).
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::first-letter Test Page
You think it’s easy to determine the first letter of a sentence? Think again!
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