<iframe style="width:100%;height:100%;" id="dynamic-iframe" frameBorder="0" allow="accelerometer"></iframe>
<script>
  function setIframeHeight() {
    // Select the header (navigation bar) element; adjust selector if needed
    var header = document.querySelector('header');
    if (header) {
      var headerHeight = header.offsetHeight;
      // Select the specific iframe inside the code block
      var iframe = document.querySelector('#block-f6a8502aed3b89332c29 iframe');
      if (iframe) {
        iframe.style.height = (window.innerHeight - headerHeight) + 'px';
      }
    }
  }
  // Set height on page load and on window resize
  window.addEventListener('load', setIframeHeight);
  window.addEventListener('resize', setIframeHeight);
</script>