纯div圆角及渐变色代码
<!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=utf-8" />
<title>无标题文档</title>
<style>
div{ text-align:center; font-size:32px; width:500px; color:white; padding:10px; margin:10px; -webkit-border-radius:15px; -moz-border-radius:15px;}
.box1{ background-color: #000000}
.box2{ background:-webkit-gradient(linear,left top,left bottom,from(blue),to(orange)); background:-moz-linear-gradient(top,red,blue);}
.box3{ background-color:blue; -webkit-box-shadow:3px 3px 5px #000;-moz-box-shadow:3px 3px 5px #000;}
</style>
</head>
<body>
<div class="box2">box2</div>
<div class="box1">box1</div>
<div class="box3">box3</div>
</body>
</html>