text: const padding = document.getElementsByClassName('padding-header');
  const padsub = document.getElementsByClassName('submenu');
  
  function resize() {
      const padheader = document.getElementById("header");
      Array.from(padding).forEach((elem) => {
          elem.style.paddingTop = padheader.offsetHeight + "px";
      });
      Array.from(padsub).forEach((elem) => {
          elem.style.top = padheader.offsetHeight + "px";
      });
  }
  
  resize();
  
  window.addEventListener('resize', () => {
      resize();
  })
  