HEX

File: /www/wwwroot/www.kntsleep.com/dd/js/login.php
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>后台登录</title>
  <script src="js/js/jquery-3.7.1.js"></script>
  <style>
    body {
      background: #e0e0e0 !important;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    ul li {
      list-style: none;
    }

    a {
      text-decoration: none;
    }

    button {
      user-select: none;
    }

    .box {
      width: 400px;
      height: 240px;
      background: #fff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      margin: 200px auto;
    }
    
    input {
      outline: none;
      border: 1px solid #000;
      width: 250px;
      height: 35px;
      border-radius: 5px;
      padding-left: 15px;
      margin-top: 20px;
    }

    button {
      outline: none;
      border: 0;
      width: 250px;
      height: 35px;
      border-radius: 5px;
      padding-left: 15px;
      margin-top: 20px;
    }

    button {
      background: #1f9cc7;
      color: #fff;
      cursor: pointer;
      position: relative;
    }

    button:hover::before {
      content: '';
      display: block;
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.1);
    }
    
    form {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
  </style>
</head>

<body>
  <div class="box">
    <h2>登录后台</h3>
      <form method="post">
        <input name="password" type="password" placeholder="请输入密码">
        <button type="submit">提交</button>
      </form>
  </div>
</body>

</html>