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Bernd de Ridder

@berndderidder.nl
23 followers 184 following 13 posts

Front-end, design and creative coding 🌀

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Bernd de Ridder @berndderidder.nl · 14/08/2026
Hey @webdevs.firefox.com I noticed that ::details-content inside @scope does not work in firefox (tested in 153 & nightly). Here I have a codepen codepen.io/editor/bernd.... Is this issue known?
codepen.io
@scope and ::details-content
A code demo by Bernd created on CodePen
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Bernd de Ridder @berndderidder.nl · 30/07/2026
I agree! I now use font-synthesis: none; in my css reset.
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Bernd de Ridder @berndderidder.nl · 04/06/2026
I've used commander which has zero dependencies github.com/tj/commander...
github.com
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Bernd de Ridder @berndderidder.nl · 01/06/2026
I use this dataset github.com/mattdesl/dic... by @mattdesl.bsky.social. It has the colors in multiple formats
github.com
GitHub - mattdesl/dictionary-of-colour-combinations: palettes from A Dictionary of Colour Combinations
palettes from A Dictionary of Colour Combinations. Contribute to mattdesl/dictionary-of-colour-combinations development by creating an account on GitHub.
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Bernd de Ridder @berndderidder.nl · 08/05/2026
@cssence.com thanks for writing cssence.com/2025/scroll-.... I keep forgetting when to use scroll margin or scroll padding.
cssence.com
Instant snapport
How to tweak the optimal viewing region of the scrollport.
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Bernd de Ridder @berndderidder.nl · 08/04/2026
Last year I added this to the CSS Day whiteboard. Will add it again this year 😃
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Bernd de Ridder @berndderidder.nl · 18/03/2026
I recently found the CSS property font-synthesis. Setting this to none will prevent the browser from synthesizing bold and italic styles. I think this should be default behavior and can recommend adding font-synthesis: none; to your CSS reset #CSS
developer.mozilla.org
font-synthesis - CSS | MDN
The font-synthesis shorthand CSS property lets you specify whether or not the browser may synthesize the bold, italic, small-caps, and/or subscript and superscript typefaces when they are missing in t...
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Bernd de Ridder @berndderidder.nl · 10/03/2026
That was fun!
My JND score 0.0039
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Bernd de Ridder @berndderidder.nl · 15/01/2026
Great article! I've used this technique and a small downside with the before pseudo element is that it blocks text selection.
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Bernd de Ridder @berndderidder.nl · 01/12/2025
Great news!
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Bernd de Ridder @berndderidder.nl · 18/11/2025
I noticed anchor positioning doesn't work on a translated element? Are transforms ignored?
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Bernd de Ridder @berndderidder.nl · 18/11/2025
You can solve this with anchor-scope css-tricks.com/almanac/prop...
css-tricks.com
anchor-scope | CSS-Tricks
The anchor-scope is a property included in the CSS Anchor Positioning module that scopes an "anchor" element to a particular selector, preventing it from
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Bernd de Ridder @berndderidder.nl · 11/06/2025
sizes="auto" on images developer.mozilla.org/en-US/docs/W...
developer.mozilla.org
HTMLImageElement: sizes property - Web APIs | MDN
The HTMLImageElement property sizes allows you to specify the layout width of the image for each of a list of media conditions. This provides the ability to automatically select among different images...
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