Tip: you can modify some code before running
<!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><title>Adaptive High-level layout in left and right columns</title><meta http-equiv="content-type" content="text/html;charset=gb2312"><!--把下面代码加到<head>与</head>之间--><style type="text/css">. Left {float: left; width: 300px; background-color: red; text-align: center; padding-bottom: 9999px; margin-bottom:-9999px ;}. right {float: left; width: 660px; background-color: yellow; text-align: center; padding-bottom: 9999px; margin-bottom:-9999px ;}</style></head><body><!--把下面代码加到<body>与</body>之间--><div > <div class="left">Web page creation tutorial http://www.111cn.net</div> </div></body></html>
Tip: you can modify some code before running
