A detailed look at the color-scheme property that allows developers to define which color chemes are defined in a website
Topic: CSS – Page 10
How to write a configurable component class that controls an element's aspect-ratio by specifying some custom variables.
A clever CSS rule combining
:invalidand:placeholder-shownto show validation state of non-empty input elements.Elements with overflow: hidden are scroll containers and can be scrolled programmatically.
The ex unit stands for x-height and refers to height of the lowercase "x" character of a font.