<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="css/reset.css"/>
<style type="text/css">
textarea{
resize: none;
}
</style>
</head>
<body>
<form action="" method="post">
用户名：<input type="text" id="username" /><br />
密码：<input type="password" id="password" /><br />
<input type="button" id="btn" value="注册" />
</form>
</body>
</html>