https://www.bram.us/2023/08/22/a-quick-introduction-to-css-scope/
A quick introduction to CSS @scope – Bram.us
An introductory thread to CSS @scope.
quick introductioncss scopeus
https://www.bram.us/2021/10/26/media-queries-level-4-media-query-range-contexts/
Media Queries Level 4: Media Query Range Contexts (Media Query Ranges) – Bram.us
media querieslevelqueryrange
https://www.bram.us/2025/02/09/css-custom-functions-teaser/
CSS Custom Functions are coming … and they are going to be a game changer! – Bram.us
Chrome is currently prototyping CSS Functions, which is very exciting!
css custom functionscoming
https://www.bram.us/
Bram.us – A rather geeky/technical weblog, est. 2001, by Bramus
bram usrathergeekytechnical
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https://www.bram.us/2026/03/19/more-easy-light-dark-mode-switching-light-dark-is-about-to-support-images/
More Easy Light-Dark Mode Switching: light-dark() is about to support images! – Bram.us
CSS light-dark() is being extended to support images.
easy light darkmode switching
https://www.bram.us/2023/10/09/the-future-of-css-easy-light-dark-mode-color-switching-with-light-dark/
The Future of CSS: Easy Light-Dark Mode Color Switching with light-dark() – Bram.us
A function that computes to the first color if the used color scheme is light or unknown, or to the second color if the used color scheme is dark.
easy light darkmode colorcss
https://www.bram.us/2021/12/21/the-css-has-selector-is-way-more-than-a-parent-selector/
The CSS :has() selector is way more than a “Parent Selector” – Bram.us
cssselectorway
https://www.bram.us/2022/06/28/the-css-cascade-a-deep-dive-2022-06-09-css-day/
The CSS Cascade: A Deep Dive (2022.06.09 @ CSS Day) – Bram.us
Slides + Video of a talk covering the CSS Cascade, which I gave at CSS Day 2022.
css cascadedeep dive
https://www.bram.us/2023/02/01/the-gotcha-with-animating-custom-properties/
The gotcha with @property animating custom properties – Bram.us
Custom properties – even when registered through @property – don’t animate on the compositor.
custom propertiesgotchabram
https://www.bram.us/2024/08/31/introducing-bramus-style-observer-a-mutationobserver-for-css/
Introducing @bramus/style-observer, a MutationObserver for CSS – Bram.us
@bramus/style-observer is a MutationObserver for CSS. It allows you to attach JavaScript callbacks to changes in computed values of CSS properties
introducingbramusstylecss