write with css code example

Example 1: link css file in html

<link rel="stylesheet" href="styles.css">

Example 2: how to write css

Check this article, it's very cool: https://dev.to/devlorenzo/how-to-write-css-like-a-pro-4glj

Example 3: how to write css

.main li, .main li a {
  color: var(--primary-color);
}