Recent posts by Kilian Valkhof
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polypane.app
Polypane 26: Accurate device emulation with safe area and small viewport units
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polypane.app
CSS-only floating focus with anchor positioning
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polypane.app
Online HTML Form Inspector
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polypane.app
Polypane 25 release notes
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polypane.app
Polypane 24.1: New Measure tool, XML viewer and Find by CSS selector
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webkit.org
How to have the browser pick a contrasting color in CSS
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polypane.app
Polypane 24 release notes
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polypane.app
The WebAIM Million 2025: Solving the most common issues
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polypane.app
The CSS Transform property and individual transforms are additive
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polypane.app
Decoding CSS Selectors: :has(:not) vs :not(:has)
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