CSS Selector Tester - Free Test Selectors Online

Free online CSS selector testing tool. Test CSS selectors against HTML markup and see matched elements.

HTML Input

CSS Selector

Try: p,.intro,li:nth-child(2)

Test results will appear here...

Common CSS Selectors Reference

Basic Selectors

element - Element by tag

.class - By class name

#id - By ID

[attr] - By attribute

Combinators

A B - Descendant

A > B - Child

A + B - Adjacent sibling

A ~ B - General sibling

Pseudo-classes

:first-child

:last-child

:nth-child(n)

:not(selector)

Attribute Selectors

[attr=value] - Exact

[attr*=value] - Contains

[attr^=value] - Starts with

[attr$=value] - Ends with

CSS Selector Tester Online

Test CSS selectors against HTML markup. See matched element count, content preview, and use quick selector examples.

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