Category: CSS

Paint backgrounds with linear, radial, and conic gradients.

Store reusable values with `–custom-properties`.

Use built-in functions like calc, min/max/clamp, and color functions.

Combine units mathematically with calc().

Create fluid sizes with min, max, and clamp.

Lay out one-dimensional rows/columns with Flexbox.

Turn an element into a flex container with display: flex/inline-flex.

Improve readability with unitless line-height.

Align text with text-align and logical start/end values.

Style underlines and other decorations carefully.