相邻兄弟选择器 | Adjacent sibling selectors
Adjacent sibling selectors
相邻兄弟组合因子(+
)分隔两个选择器。仅当第二个元素直接跟随第一个元素,且两者都是相同父element
的孩子节点时,它匹配该第二个元素。
/* Paragraphs that come immediately after any image */
img + p {
font-style: bold;
}
语法
former_element + target_element { style properties }
实例
CSS
li:first-of-type + li {
color: red;
}
HTML
<ul>
<li>One</li>
<li>Two!</li>
<li>Three</li>
</ul>
结果
规范
Specification | Status | Comment |
---|---|---|
Selectors Level 4The definition of 'next-sibling combinator' in that specification. | Working Draft | Renames it the "next-sibling" combinator. |
Selectors Level 3The definition of 'Adjacent sibling combinator' in that specification. | Recommendation | |
CSS Level 2 (Revision 1)The definition of 'Adjacent sibling selectors' in that specification. | Recommendation | Initial definition. |
浏览器兼容性
Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|---|
Basic support | (Yes) | (Yes) | (Yes) | 7.01 | (Yes) | (Yes) |
Feature | Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | 2.1 | (Yes) | (Yes) | ? | (Yes) | (Yes) |