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css 串联选择器和后代选择器介绍及示例
- WBOYOriginal
- 2016-06-01 09:53:051864browse
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>
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>
注意#qq .a 之前有空格
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