Decoding CSS Selectors: :has(:not) vs :not(:has) | Polypane
CSS functions like :is(), :not() and :has() are powerful tools that make it much easier to select elements specifically. We've written before about how ::where…
CSS
Typecasting And Viewport Transitions In CSS With Tan(atan2()) | CSS-Tricks
We've been able to get the length of the viewport in CSS since... checks notes... 2013! Surprisingly, that was more than a decade ago. Getting the
calc-size() and interpolate size | 12 Days of Web
It's now possible to animate to or from height: auto and other intrinsic sizes.
CSS light-dark() | 12 Days of Web
A new CSS function that returns one of two color values based on the current color scheme.
RCS and contrast-color • Lea Verou
Playing with Infinity in CSS
CSS has an infinity constant. When I first learned about this, my brain lit up with all kinds of absurd possibilities. Let’s discuss! There might even be some...
The New CSS Math: pow(), sqrt(), and exponential friends
New math constants and functions are coming to CSS... now with more powers and roots
CSS { In Real Life } | Radial Gradients and CSS Trigonometric Functions
The New CSS Math: rem() and mod()
New math constants and functions are coming to CSS... now with more remainders and modulo
A Couple of New CSS Functions I’d Never Heard Of
light-dark() Saw Bramus post about this. :root { color-scheme: light dark; –text-color: light-dark(#333, #ccc); } Apparently, this is just a first step on the way toward a more robust schemed…
Use cases for CSS comparison functions - Ahmad Shadeed
A look at some different use-cases for min(), max(), and clamp()
Practical Uses of CSS Math Functions: calc, clamp, min, max | Modern CSS Solutions
Review the four best supported CSS math functions, and see how they can be used in both practical and unexpected ways, such as within gradients and color functions and in combination with CSS custom properties.
Using Absolute Value, Sign, Rounding and Modulo in CSS Today
For quite a while now, the CSS spec has included a lot of really useful mathematical functions, such as trigonometric functions (sin(), cos(), tan(),