<!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 type="text/css">
.main{margin: 0 auto;width: 300px;background-color: rgb(235,243,250);}
.p1{width: 80%;height: 25px;margin:10px 0 10px 25px ;border-radius: 4px;}
.f2{float: left;}
.ppp{float: right;}
.button{clear: both;background: url(http://img1.sycdn.imooc.com//539a972b00013e9102280177.jpg);
width: 191px;height:37px; margin: 10px 10px 10px 50px; }
.b2{background-position: 0 -37px;}
</style>
</head>
<body>
<div class="main">
<form class="f1">
<input type="text" name="user" value="邮箱/账户" class="p1"><br>
<input type="password" name="password" value="请输入密码" class="p1">
</form>
<form class="f2">
<input type="checkbox" name="bazi" />下次自动登录
</form>
<p class="ppp"><a href="#">忘记密码?</a></p>
<button class="button b1"></button>
<hr style="width: 280px;"/>
<button class="button b2"></button>
</div>
</body>
</html>