A rather geeky/technical weblog, est. 2001, by Bramus
Will Boyd: CSS custom properties can hold all sorts of things. Some of these things were not obvious to me, which is why I decided to write this. In short: they can contain just about everything. It’s only until CSS Custom Properties are used in a certain context as a CSS Variable — using var() …
Continue reading “What values can you put in a CSS Custom Property?”
When mentioning CSS Custom Properties here on bram.us I do tend to name them like that — and not CSS Variables — as that’s their official name. I always thought the terms could be used interchangeably — with CSS Variables simply being the unofficial name — but as detailed by Šime Vidas on Web Platform …
prefers-reduced-data
Part of CSS Media Queries Level 5 is the User Preference Media Feature prefers-reduced-data: The prefers-reduced-data CSS media feature is used to detect if the user has requested the web content that consumes less internet traffic. There currently is no browser support at all, but that doesn’t stop Kilian Valkhof from taking a peek under …
Continue reading “Creating websites with prefers-reduced-data“
Here’s a little CSS Grid use case where a list of days is transformed into a calendar: See the Pen Simple Calendar With CSS Grid by Calendar Tricks (@calendartricks) on CodePen. My choice for this CSS calendar tutorial is a list. Why? Because it’s the easiest way to show the amazing capabilities of CSS grid. …
For those thinking about switching from Bootstrap 4 to 5, the good news is that in terms of CSS and default components, not much has changed. The classes and logic are quite similar from 4 to 5. The Bootstrap team seems to have settled on a “stable API” i.e. to not change class names too …
Crazy demo by Julia Miocene, recreating a scene from the wonderful Monument Valley game. Not for Safari though. Apart from my head exploding, I also heard my CPU exploding 🤯 This behind the scenes video from the first Monument Valley is quite nice.
Handy website by Harry Roberts and Ryan Townsend to mimic slow loading CSS or JS files. Basic params to tweak are the type and delay ones. The resulting HTTP Status Code (status) and max-age can also be tweaked. Slowfil.es →
The results for The State of CSS 2020 are in! Forget everything you know about CSS. Or at least, be ready to reconsider a lot of it. If like me you’ve been writing CSS for over a decade, CSS in 2020 looks nothing like what you were used to. Instead of breakpoints, we can now …
caret-color property
Thanks to this tweet by Álvaro Trigo I found out that you can change the color of the caret — that little blinking | in text inputs — using the caret-color CSS property: There are CSS properties I never heard of before! Hello `caret-color` 👋 pic.twitter.com/ndcDUjN13R — Álvaro Trigo 🐦🔥 (@IMAC2) November 24, 2020 Example: …
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If you’re dealing with images it’s quite common to show a small placeholder while the image is loading. You could go with grey placeholders, but a low-res blurred version of the original is preferred. That way you can, in the example use case of a website, use the Blur Up technique once the image is …
Continue reading “BlurHash — Low-res Blurred Placeholder Images Represented as Text”