<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>登录系统</title>
</head>
<body>
<div align="center" id="" style="background-color: rgb(0,255,0);width: 600px;height: 400px;position: absolute;left: 500px;top: 50px;">
<p style="font-size: 30px">欢迎来到x系统</p>
<form action="#" method="get" style="margin: auto;">
<input type="usename" name="密码" value="usename" placeholder="请输入账号(3-6位)" maxlength="8"/>账号
<br />
<br />
<br />
<br />
<input type="password" name="密码" value="password" placeholder="请输入密码(3-6位)" maxlength="8"/>密码
<br />
<br />
<br />
<br />
<input type="button" value="注册" />
<input type="button" value="登录" />
</body>
</html>