Not defined ("elements which can receive input focus")
HTML Equivalent:
<tagONFOCUS="function()">
What is it?
The Focus Pseudo-class is activated when the current element content box
becomes the recipient of keystroke events and ends when it no longer accepts them.
Example
Ext/Doc: a:focus img
{ border: thin solid green }
In-Line: NA
Browser Peculiarities
Netscape
6.x:
- This Pseudo-class currently only applies to: A, INPUT, SELECT,
and TEXTAREA elements.