Title
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<fieldset>
<legend>登录</legend>
<label for="usename">用户名</label>
<input type="text" id="usename" name="usename">
<br/>
<label for="pwd">密码</label>
<input type="password" id="pwd" name="passward">
</fieldset>
</body>
</html>
原文：https://www.cnblogs.com/my-love-is-python/p/9263180.html