example of applying css in html

Example 1: adding css to html

<head>
  <!-- Linking external Css document -->
  <link rel="stylesheet" href="styles.css">
  
  <!-- Writing Css inside HTML element -->
  <style>
    ...
  </style>
</head>

Example 2: CSS IN HTML

<!-- There are 3 ways to do this-->

<!-- #1: Inline CSS-->
<h1 style="color: red;">Red Heading</h1>

<!-- #2 Element CSS-->
<style>
  h1 {
    color: red;
  }
</style>
<h1>Red Heading</h1>

<!-- #3 Stylesheet CSS-->
<link rel="stylesheet" href="[stylesheet link]">