in the threads
I.d’s start with a (#)
classes start with a (.) . . .
what are the rest of the possibilities and the rules around them? can you direct me to a reference text that breaks down the details. I like the practice but id learn faster able to reference a text.
The CSS section of the curriculum runs down 99% of the possibilities that you will typically use. You can make your own reference sheet from what you learn there.
Yes I considered that as well. I wasnt sure just how many existed. good to know the ones i have seen and will see will be the greater majority.
Not sure if you have learned about pseudo-classes yet, but when you get to those, you could do a google search for sites which contain listings of all the possible pseudo-classes available for the various elements.
Below is one such reference.
Two your two basic ones I would add one basic one - if there is nothing, it refers to an element, like div or h1