Definition and Usage
The :first-child CSS pseudo-class represents any element that is the first child element of its parent.
Syntax
element:first-child { style properties }
Examples
span:first-child { background-color: lime; }...where...
<div> <span>This span is limed!</span> <span>This span is not. :(</span> </div>
... should look like ...
This span is limed! This span is not. :(
Example 2 - Using UL
HTML Content
<ul> <li>List 1</li> <li>List 2</li> <li>List 3</li> </ul>
CSS Content
ul li{ color:red; } ul li:first-child{ color:green; }
Compatibility
Desktop browsers
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 4.0 | 3.0 (1.9) | 7 | 9.5 | 4 |
Mobile browsers
Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | 1.0 | 1.0 (1.9.1) | 7 | 10.0 | 3.1 |