A class can be used more the once. You're not supposed to give multiple elements the same ID.

The use of classes is also very common when creating webpages. Classes operate in a similar way to element IDs but rather than relating to the id of an individual element, styles for a class can be ...

If you ever need to tweak the appearance of a page on your business website, you may have to modify Cascading Style Sheet code. Developers use CSS to set the size, color and other attributes of ...

jQuery: How to get objects by ID, Class, Tag, and Attribute Your email has been sent Ryan Boudreaux continues his tutorial on getting acquainted with jQuery by showing you how to get objects by ID and ...