input.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <title>input</title>
<link rel="stylesheet" href="input.css" type="text/css">
</head>
<body>
<header class="box0"><footer>
<div class="box4"><p>登录</p>
</div>
    <div class="box5"><p>注册</div>
    <div class="box6"><p>关闭</p></div>
</header>
<form>
<input type="text" name="firstname" placeholder="请输入手机号" class="box1">
<div class="box9">|</div>
    <img src="iphonelast.png" class="box7">

<input type="password" name="lastname" placeholder="请输入密码" class="box2" >
    <div class="box10">|</div>
<img src="locked.png" class="box8">
        <button type="button" class="box3">登 录</button>
    </form>
<footer>
    <div class="box11">
        <p>
          <u>  忘记密码</u>
        </p>
    </div>
</footer>
</body>
</html>