Situations to use DIV over CLASS
5311
What's the difference between an id and a class?
48378
How can I select an element with multiple classes in jQuery?
153275
How can I change the class of an element with jQuery>
61080
How can I add a class to a DOM element in JavaScript?
141743
What is the best way to conditionally apply a class?
58228
How can I replace one class with another on all elements, using just the DOM?
51766
using css to duplicate html elements
152836
What are good uses for class helpers?
21626
Overriding !important style
151792
Best way to initiate a class in a WP plugin?
72877
Can a CSS class inherit one or more other classes?
14229
Using only CSS, show div on hover over
95418
when to leave space ,when not in CSS?
94369
How do I prevent CSS inheritance?
102946
What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space)
92315
Best practice for using window.onload
118086
CSS3 selector to find the 2nd div of the same class