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console
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="./css/style.css"/>
	</head>
	<body>
		<header>
		<img src="https://i.loli.net/2021/04/10/sSB71lfERhgDGQi.gif" alt="163logo">
			<div class="nav">
				<a href="#">免费邮</a>
				<a href="#">企业邮</a>
				<a href="#">VIP邮</a>
				<a href="#">帮助</a>
			</div>
		</header>
		<section>
			<div class="box-left">
				<img src="https://i.loli.net/2021/04/10/q9EfD4tieaU2nS8.jpg" alt="imap">
			<div>
				<ul>
					<li>163/126/yeah三大免费邮箱均默认开放</li>
					<li>全面支持 IPHONE/IPAD及ANDROID等系统</li>
					<li>客户端、手机与网页,实现发送、阅读邮件立即同步普通登录手机号登录</li>
				</ul>
			</div>
			</div>
			<div class="box-right">
				<form action="#" method="get">
					<p>
						<img src="https://i.loli.net/2021/04/10/1tjCJVxirDRAGUw.gif" alt="">
						<span class="login-text">普通登录</span>
					</p>
					<p>
						<label for="user">用户名</label>
						<input type="text" name="user" id="user">@163.com
					</p>
					<p>
						<label for="password">密码</label>
						<input type="password" name="pass" id="pass">
					</p>
					<p>
							<label for="version">版本</label>
							<input type="text" name="version" id="version" list="list-version">
							<datalist id="list-version">
								<option value ="1">默认</option>
								<option value ="1">企业邮</option>
								<option value ="1">VIP邮</option>
							</datalist>
					</p>
					<p>
							<input type="checkbox" name="autologin" id="">自动登录
							<input type="checkbox" name="ssl" id="" >SSL
					</p>
					<p>
						<input type="submit" value="登录">
						<input type="button" value="注册">
					</p>
				</form>
			</div>
		</section>
		
		<footer>
			<img class="bottom-left" src="https://i.loli.net/2021/04/10/c2YmFQZ7IALPqJa.gif" alt="netease_logo">
			<span class="bottom-right">
				<a href="#">关于网易</a>
				<a href="#">免费邮</a>
				<a href="#">官方博客</a>
				<a href="#">官方服务</a>
				<a href="#">隐私政策</a>
				|网易公司版权所有 1997-2011
			</span>
		</footer>
	</body>
</html>
header,
section,
footer{
	width: 680px;
	border: 2px solid rosybrown;
	margin-top: 20px;
	margin-bottom: 20px;
	margin-left: auto;
	margin-right: auto;
	padding-top: 0px;
	padding-bottom: 0px;
	padding-left: 20px;
	padding-right: 20px;
}
header div.nav{
	float: right;
	border: 1px solid rebeccapurple;
	height: 60px;
	line-height: 60px;
}
section div.box-left{
	width: 360px;
	float: left;
}
section div.box-right{
	width: 360px;
	height: 320px;
	padding: 10px;
	border: 1px solid black;
	float: right;
}
.box-right p:nth-of-type(2),
.box-right p:nth-of-type(3),
.box-right p:nth-of-type(4){
	margin-left: 40px;
}
datalist{
	width: 15px;
}
.box-right p:nth-of-child(5),
.box-right p:nth-of-child(6){
	margin-left: 85px;
}
section,
footer{
	overflow: hidden;
	clear: both;
}
footer span.box-right{
	float: right;
	height: 40px;
	line-height: 40px;
}