<!DOCTYPE html>
<html lang="zh">
	<head>
		<meta charset="UTF-8" />
		<meta name="description" content="" />
		<title>用户登录</title>
		<style>
			body {
				width: 90%;
				margin: 0 auto;
				font-size: 16px;
			}
			#login {
				width: 290px;
				margin: 20px auto;
			}
			#login fieldset {
				border-radius: 5px;
			}
			#login legend {
				background-color: lightgray;
				padding: 2px 15px;
				border-radius: 5px;
			}
			#login span {
				display: inline-block;
				width: 60px;
				text-align: ri