index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>

    <style>
      body {
        padding: 0;
        margin: 0;
      }
      main {
        min-height: 100vh;
        display: grid;
        place-items: center;
        background-color: black;
      }
      div {
        height: auto;
        width: 100%;
      }
      h1 {
        color: white;
        text-align: left;
        font-size: 128px;
        font-weight: 800;
        font-family: Arial, Helvetica, sans-serif;
        padding: 0;
        margin: 0;
        padding-left: 18px;
        /* border: 1px solid green; */
      }

      @media (min-width: 768px) and (max-width: 992px) {
        h1 {
          font-size: 98px;
        }
      }

      @media (min-width: 320px) and (max-width: 425px) {
        h1 {
          font-size: 48px;
        }
      }
    </style>
  </head>

  <body>
    <main>
      <div>
        <h1>JSON</h1>
        <h1>WEB</h1>
        <h1>TOKEN</h1>
      </div>
    </main>
  </body>
</html>