:only-child pseudo-class

CSS 3 Module	<== Test # ==>
W3C Selectors	42 of 153 of the static tests category
Testing	Date	Revision
:only-child pseudo-class (ID #36)	2001-07-11	1.0

This paragraph should have normal background

This div contains only one paragraph

This paragraph should have green background

.red { background-color : red }
p:only-child { background-color : lime }
div.testText > div > p { margin-left : 1em }

<p>This paragraph should have normal background</p>
<div>This div contains only one paragraph
    <p class="red">This paragraph should have green background</p>
</div>