Highlight all the elements that a CSS rule matches

Categories:

Supported by:

When you want to know which elements a given CSS rule will apply to, in addition to the currently selected element, you can:

In Firefox:
- In the Style Editor panel: hover over any rule selector for some time.
- In the Rules panel: click on the selector icon next to any rule selector.
In Chrome, Edge or Safari:
- In the Styles panel: hover over any rule selector for some time.
In Polypane:
- In the Elements panel: Click the [+] icon next to each selector.

Animation showing how hovering over selectors in chrome highlights the matching elements in the page.

See also