l>
      <div style="justify-content: right;display: flex;align-items: right;">
        <button class="button_reset" type="button">Clear Output</button>
      </div>
      <div style="justify-content: center;display: flex;align-items: center;">
        <div id="output" style="width: 100%;margin: 2rem;"></div>
      </div>
      <script src="demo.js"></script>
    </body>
</html>
