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The “Gray Dead Zone” of Gradients
1.3.2021
Erik D. Kennedy notes an interesting phenomenon of color gradients. If you have a gradient between two colors where the line between them in the color space goes through the zero-saturation middle, you get this “gray dead zone” in …
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How to Map Mouse Position in CSS
1.3.2021
Let’s look at how to get the user’s mouse position and map it into CSS custom properties: --positionX and --positionY.
We could do this in JavaScript. If we did, we could do things like make make an element …
The post How to Map Mouse Position in CSS appeared first on CSS-Tricks.
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Weekly Platform News: Reduced Motion, CORS, WhiteHouse.gov, popups, and 100vw
26.2.2021
In this week’s roundup, we highlight a proposal for a new <popup> element, check the use of prefers-reduced-motion on award-winning sites, learn how to opt into cross-origin isolation, see how WhiteHouse.gov approaches accessibility, and warn the dangers of 100vh.…
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The Things I Add to Tailwind CSS Right Out of the Box
26.2.2021
In every project where I use Tailwind CSS, I end up adding something to it. Some of these things I add in every single project. I’ll share these with you, but I’m also curious what y’all are adding to …
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Ensuring the correct vertical position of large text
26.2.2021
Tobi Reif notes how the position of custom fonts set at very large font sizes can be super different, even in the same browser across operating systems. The solution? Well, you know how there are certain CSS properties that only …
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How We Improved the Accessibility of Our Single Page App Menu
25.2.2021
I recently started working on a Progressive Web App (PWA) for a client with my team. We’re using React with client-side routing via React Router, and one of the first elements that we made was the main menu. Menus …
The post How We Improved the Accessibility of Our Single Page App Menu...
Teaching Web Dev for Free is Good Business
24.2.2021
It feels like a trend (and a smart one) for tech platforms to invest in really high-quality learning material for their platform. Let’s have a gander.
Webflow University
Surely Webflow is thinking: if people invest in learning Webflow, they’ll be …
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A DRY Approach to Color Themes in CSS
24.2.2021
The other day, Florens Verschelde asked about defining dark mode styles for both a class and a media query, without repeat CSS custom properties declarations. I had run into this issue in the past but hadn’t come up with a …
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Hiding Content Responsibly
24.2.2021
We’ve covered the idea of hiding things in CSS many times here, the most recent post being Marko Ilic’s “Comparing Various Ways to Hide Things in CSS” which did a nice job of comparing different techniques which you’d use in different …
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React Component Tests for Humans
23.2.2021
React component tests should be interesting, straightforward, and easy for a human to build and maintain.
Yet, the current state of the testing library ecosystem is not sufficient to motivate developers to write consistent JavaScript tests for React components. Testing …
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Getting Deep into Shadows
22.2.2021
Let’s talk shadows in web design. Shadows add texture, perspective, and emphasize the dimensions of objects. In web design, using light and shadow can add physical realism and can be used to make rich, tactile interfaces.
Take the landing page …
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To the brain, reading computer code is not the same as reading language
22.2.2021
One of the things I do when teaching beginning front-end development is ask students to describe what it’s like to read HTML. I give them pretty basic markup for a long-form article, and ask them to read it twice: first …
The post To the brain, reading computer code is not the same...
Clipping Scrollable Areas On The inline-start Side
19.2.2021
On a default left-to-right web page, “hanging” an element off the right side of the page (e.g. position: absolute; right: -100px;) triggers a horizontal scrollbar that scrolls as far as needed to make that whole element visible. But if …
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Three Ways to Blob with CSS and SVG
19.2.2021
Blobs are the smooth, random, jelly-like shapes that have a whimsical quality and are just plain fun. They can be used as illustration elements and background effects on the web.
So, how are they made? Just crack open an illustration …
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Mistakes I’ve Made as an Engineering Manager
18.2.2021
I’ve been a manager for many years at companies of different scale. Through these experiences, I’ve done my share of learning, and made some mistakes along that way that were important lessons for me. I want to share those with …
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Let’s Create a Custom Audio Player
18.2.2021
HTML has a built-in native audio player interface that we get simply using the <audio> element. Point it to a sound file and that’s all there is to it. We even get to specify multiple files for better browser support, …
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How ImageEngine can Optimize Contentful CMS For Faster Web Performance
18.2.2021
In this article, we will review how ImageEngine’s API can transform images better than the native API of Contentful.
The post How ImageEngine can Optimize Contentful CMS For Faster Web Performance appeared first on Codrops
You want…
17.2.2021
I’ve been enjoying these little “You want…” style posts. Post titles like that are a little more… forceful for my normal taste, but I like the spirit of sharing a best practice that perhaps isn’t well-known-enough.
Killian started it with
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CSS Switch-Case Conditions
17.2.2021
CSS is yet to have a switch rule or conditional if, aside from the specific nature of @media queries and some deep trickery with CSS custom properties. Let’s have a look at why it would be useful if we …
The post CSS Switch-Case Conditions appeared first on CSS-Tricks.
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How to Create a Shrinking Header on Scroll Without JavaScript
16.2.2021
Imagine a header of a website that is nice and thick, with plenty of padding on top and bottom of the content. As you scroll down, it shrinks up on itself, reducing some of that padding, making more screen real …
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