:last-child
:last-child
该:last-childCSS伪类表示一组同胞元素中的最后一个元素。
/* Selects any <li>, but only if it is the last child of its parent element */
li:last-child {
background-color: lime;
}
注意：如最初定义的那样，所选元素必须有一个父元素。但从选择器级别4开始，这不再是必需的。
语法
:last-child
实例
HTML
<ul>
<li>This item is not limed.</li>
<li>Nor is this one.</li>
<li>This item is! :)</li>
</ul>
CSS
li:last-child {
background-color: lime;
}
结果
规范
| Specification | Status | Comment |
|---|---|---|
| Selectors Level 4The definition of ':last-child' in that specification. | Working Draft | Matching elements are not required to have a parent. |
| Selectors Level 3The definition of ':last-child' in that specification. | Recommendation | Initial definition. |
浏览器兼容性
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 1.0 | (Yes) | 1.0 (1.7 or earlier) | 9.0 | 9.5 | 3.2 |
| No parent required | 57 | ? | 51 (51)1 | ? | 44 | ? |
| Feature | Android Webview | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | 1.0 (1) | 9.0 | 10 | 3.2 |
| No parent required | 57 | 57 | ? | 51.0 (51)1 | ? | 44 | ? |
