HTML Classes

The class attribute is used to group multiple elements.
It allows the same styles or scripts to apply to many elements.

Class Attribute Example

<p class="highlight">First paragraph</p>
<p class="highlight">Second paragraph</p>

Multiple Classes

<div class="card featured">
  Featured content
</div>

• Classes are space-separated
• One element can have many classes

Important Notes

• Class names are reusable
• Case-sensitive in CSS
• Do not start with numbers