This question may seem quite simple.
Let's say I have two CSS classes set up like this:
.cssclass1 { ...some element .... }
.cssclass2 { ...some element .... }
Now, if I want to apply both of these classes to an input field:
<input type="text" class="cssclass1 cssclass2" />
How can I make sure that cssclass2 is only applied when it's in the same element as cssclass1?