style>
      body {
        margin-left: 5%;
        font-family: 'Open Sans', sans-serif;
      }
      ol {
        padding-left: 20px;
      }
      li {
        margin-bottom: 5px;
      }
      button {
        margin: 20px 0;
        font-weight: bold;
      }
    </style>
  </head>
  <body>
    <header>
      <div>
        <h1>workbox-strategies Demo</h1>
      </div>
    </header>

    <ol>
      <li>Open DevTools</li>
      <li>Go to the Console</li>
      <li>
        Click any of the buttons belo