CSS 3 Module <== Test # ==>
W3C Selectors 30 of 296
Testing Date Revision
:active pseudo-class on controls (ID #19b) 2004-02-29 1.0

NOTE: User interaction is required for this test.

button:active { background: green; color: white; }
<p><button>Activating (e.g. holding the mouse button down on) this button should make it go green.</button></p>