NEGATED :only-child pseudo-classDaniel GlazmanIan HicksonCSS 3 Module W3C Selectors Next NEGATED :only-child pseudo-class Previous NEGATED :last-of-type pseudo-class Test # 103 of 276 of the static tests category Testing NEGATED :only-child pseudo-class ID 81 Date 2001-11-12 Revision 1.1
This paragraph should have a green background.
This div contains only one paragraph.
This paragraph should be unstyled.
.red { background-color : red }
p:not(:only-child) { background-color : lime }
div.testText > div > p { margin-left : 1em }
<p xmlns="http://www.w3.org/1999/xhtml" class="red">This paragraph should have a green background.</p>
<div xmlns="http://www.w3.org/1999/xhtml">This div contains only one paragraph.
<p>This paragraph should be unstyled.</p>
</div>