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Nalezeno "@property": 561

Backdrop Filter effect with CSS


I love these little posts where some tricky-looking design is solved by a single line of CSS using a little-known property. In this case, the design is a frosted glass effect and the CSS property is backdrop-filter. The approach? Easy peasy: .container { backdrop-filter: blur(10px); } The...

Quick Tips for High Contrast Mode


Sarah Higley has some CSS tricks up her sleeve for dealing with High Contrast Mode on Windows, which I learned is referred to as WHCM. Here’s the first trick: […] if the default CSS outline property doesn’t give you the visual effect you want [in WHCM] for focus states...

Using Custom Property “Stacks” to Tame the Cascade


Since the inception of CSS in 1994, the cascade and inheritance have defined how we design on the web. Both are powerful features but, as authors, we’ve had very little control over how they interact. Selector specificity and source order provide some minimal “layering” control...

How to Reverse CSS Custom Counters


I needed a numbered list of blog posts to be listed with the last/high first and going down from there. Like this: 5. Post Title 4. Post Title 3. Post Title 2. Post Title 1. Post Title But the above is just text. I wanted to do this with a semantic <ol> element. The easy way This can...

How to Get All Custom Properties on a Page in JavaScript


We can use JavaScript to get the value of a CSS custom property. Robin wrote up a detailed explanation about this in Get a CSS Custom Property Value with JavaScript. To review, let’s say we’ve declared a single custom property on the HTML element: html {   --color-accent: #00eb9b; } In JavaScript...

A First Look at `aspect-ratio`


Oh hey! A brand new property that affects how a box is sized! That’s a big deal. There are lots of ways already to make an aspect-ratio sized box (and I’d say this custom properties based solution is the best), but none of them are particularly intuitive and certainly not...

Unprefixed `appearance `


It’s interesting how third-parties are sometimes super involved in pushing browser things forward. One big story there was how Bloomberg hired Igalia to implement CSS grid across the browsers. Here’s another story of Bocoup doing that, this time for the appearance property. The story...

Let’s Take a Deep Dive Into the CSS Contain Property


Compared to the past, modern browsers have become really efficient at rendering the tangled web of HTML, CSS, and JavaScript code a typical webpage provides. It takes a mere milliseconds to render the code we give it into something people can use. What could we, as front-end developers, do...

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