[jQuery] Targeting elements with more than one class

Please excuse my noobiness, I just started playing with jQuery today and I cannot seem to find the answer to this: If you have elements with multiple classes, how do target just one class? For example: blah blah blah blah blah blah blah blah blah How do I target the 's with the class of "gre

[jQuery] Targeting elements with more than one class

Please excuse my noobiness, I just started playing with jQuery today and I cannot seem to find the answer to this: If you have elements with multiple classes, how do target just one class? For example: blah blah blah blah blah blah blah blah blah How do I target the 's with the class of "gre