CSS

how to write css in html

<p style="color: blue; font-size: 46px;">

how to write css

h1 {
  color:red;
  font-size:18px;
}

This is modding the color and font size of the heading 1.

how to write css

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