郭爽的网页设计资料

只有 gecko 浏览器支持。

div.test1 *:not(span) 表示 div.test1 下所有非span的元素；

div:empty 表示所有空的（没有内容） div

</p> <style> <p>div.test1 *:not(span) {color:red}</p> <p>div.test2 {width:200px;height:20px;background:#369;margin:2px;color:#fff}</p> <p>div:empty {background:red}</p> </style> <div class="test1">guoshuang is <span>learning</span><strong> styleSheet.</strong></div> <div class="test2">this has some content.</div> <div class="test2"></div> <p> [Ctrl+A 全部选择 提示：你可先修改部分代码，再按运行]

This entry was posted on Thursday, May 19th, 2005 at 5:01 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.