日期:2014-05-17 浏览次数:20612 次
下面一段Html & Css代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <link rel="stylesheet" type="text/css" href="style/basic.css" /> <title>理解区块</title> <style type="text/css"> #condition{ background:orange; border:1px solid black; padding:20px; } .box{ border:1px solid black; margin:10px;/*外边距,上下左右空10px*/ padding:10px/*内边距,上下左右空10px*/ } #condition p{ color:blue; } .box p{ color:red; } </style> </head> <body> <div id="condition"> <p>理解区块的测试</p> <div class="box"> <p>子div1</p> </div> <div class="box"> <p>子div2</p> </div> </div> </body> </html>
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思考为什么子div2的颜色没有变成红色?
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