th: 500px;
  height: 150px;
  transform: rotateY(45deg);
}
            </code>
          </pre>
          <div class="line">
            <code class="height-calc"></code>
          </div>
        </div>
      </div>
    </div>

    <script>
        const myRange = document.getElementById('myRange')
        const output = document.getElementById('demo')
        const plane = document.querySelector('.plane')
        const element = document.querySelector('.element')
        const heightCalc = document.querySe