or: #41E847;
      text-decoration-thickness: 2px;
      transition: background-color 0.2s linear;
    }

    a:hover, a:focus {
      background-color: #41E847;
      transition: background-color 0.2s linear;
      outline-width: 0;
    }

    :first-child {
      margin-top: 0;
    }

    :last-child {
      margin-bottom: 0;
    }

    @media (max-width: 768px) {
      body {
        padding: 30px;
      }
    }
  </style>
</head>
<body>
  <div>
    <h1>Дока</h1>
    <p>
      Дока — это <st