css-series/01-Introduction to CSS.html at main · jdcodebase/css-series · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <title>Introduction to CSS</title>

    <!-- ************ INTERNAL CSS ************
         CSS written inside <style> tag
         Applies to the entire page
    -->
    <style>
      h1 {
        color: blue;
      }

      p {
        font-size: 20px;
      }
    </style>

    <!-- ************ EXTERNAL CSS ************
         Separate CSS file (style.css)
         Best for real projects
         Reusable + easy to maintain
    -->
    <link rel="stylesheet" href="style.css" />
  </head>

  <body>
    <!-- ************ INLINE CSS ************
         CSS written directly in the element
         Applies only to this element
         Not recommended for big projects
    -->
    <h1 style="color: red">Hello from Inline CSS</h1>

    <!-- This heading is styled using Internal CSS -->
    <h1>Hello from Internal CSS</h1>

    <!-- This paragraph is styled using Internal CSS -->
    <p>This is a paragraph styled using Internal CSS</p>
  </body>
</html>