CSS 및 JavaScript로 스크롤 시 탐색 모음의 크기를 조정하는 방법은 무엇입니까?

다음은 CSS 및 JavaScript를 사용하여 스크롤할 때 탐색 모음의 크기를 조정하는 코드입니다.

예시

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
*,
*::before,
*::after {
   box-sizing: border-box;
}
body {
   margin: 0px;
   margin-top: 60px;
   padding: 0px;
}
nav {
   position: fixed;
   top: 0px;
   width: 100%;
   background-color: rgb(39, 39, 39);
   overflow: auto;
   height: auto;
   transition: 0.5s;
   padding: 50px 10px;
}
.links {
   display: inline-block;
   text-align: center;
   padding: 14px;
   color: rgb(178, 137, 253);
   text-decoration: none;
   font-size: 17px;
}
.links:hover {
   background-color: rgb(100, 100, 100);
}
.selected {
   background-color: rgb(0, 18, 43);
}
.sample-content {
   height: 150vh;
}
.company-logo {
   font-size: 50px;
   color: white;
   position: absolute;
   right: 30px;
   transition: 0.3s;
}
</style>
</head>
<body>
<nav>
<a class="company-logo">€</a>
<a class="links selected" href="#">Home</a>
<a class="links" href="#"> Login</a>
<a class="links" href="#"> Register</a>
<a class="links" href="#"> Contact Us</a>
<a class="links" href="#">More Info</a>
</nav>
<div class="sample-content">
<h1>Here are some headers</h1>
<h2>Here are some headers</h2>
<h3>Here are some headers</h3>
<h4>Here are some headers</h4>
<h1>Here are some headers</h1>
<h2>Here are some headers</h2>
<h3>Here are some headers</h3>
<h4>Here are some headers</h4>
</div>
<script>
window.onscroll = scrollShowNav;
function scrollShowNav() {
   if (
      document.body.scrollTop > 20 ||
      document.documentElement.scrollTop > 20
   )
   {
      document.getElementsByTagName("nav")[0].style.padding = "10px 10px";
      document.querySelector(".company-logo").style.fontSize = "20px";
   } else {
      document.getElementsByTagName("nav")[0].style.padding = "40px 50px";
      document.querySelector(".company-logo").style.fontSize = "50px";
   }
}
</script>
</body>
</html>