HTML CSS examples for CSS Selector:class
The .class selector selects elements by specified class attribute.
To select elements by class value, use element.class.
The following code selects all elements by class value
<!DOCTYPE html> <html> <head> <style> .intro {<!-- w ww .j av a2s .c o m--> background-color: red; } </style> </head> <body> <h1>Welcome to My Homepage</h1> <div class="intro"> <p>this is a test.</p> <p>this is a paragraph.</p> </div> <p>I <b>like</b> css.</p> </body> </html>