3 Array.from(document.getElementsByTagName("header")).forEach((element) =>{
4 element.classList.add("fixed")
9 const SetHeaderSpace = () =>{
10 const Header = document.getElementsByTagName("header")[0];
11 const Main = document.getElementById("main");
12 Main.style.paddingTop = "calc(" + Header.clientHeight + "px + 1rem)";
15 window.addEventListener("resize", SetHeaderSpace);
16 window.addEventListener("load", SetHeaderSpace);