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css 串联选择器和后代选择器介绍及示例

WBOY
Release： 2016-06-01 09:53:05
Original
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串联选择器：作用在同一个标签上 

<code class="language-html"><div class="”a”" id="qq"><span>look at the color</span></div> 
css: #qq.a{ 
…. 
}</code>
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后代选择器：作用在不同标签上 

<code class="language-html"><div id="qq"><span class="”a”">look at the color</span></div> 
css: #qq .a{ 
}</code>
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注意#qq .a 之前有空格

Related labels：
css Selector
source：php.cn
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