Helpfull CSS classes

Here are the list of helpful CSS classes that are there to primarily help you in building business sites.

• alignleft:Left aligns an element.
• alignleft:Left aligns a element.
• aligncenter:Centre aligns a element.
• clear:No floating elements allowed on either the left or the right side
• clearfix:Uh oh... this image is taller than the element containing it, and it's floated, so it's overflowing outside of its container! Boo. Fix this by adding clearfix to the container div.
• shadow: Adds shadow effect to the element. Usually used with img tag.