Skip to main content
Share Your Experience: Take the 2024 Developer Survey

CSS selectors are patterns that match against elements in a document tree. In a CSS rule, they are used to define styles for elements that match the pattern.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 4000 reputation, your tag wiki will be peer reviewed before it is published.)