I am currently working on my first website. I have no idea where to start on the CSS page, or if there are any standards that I should be following.
I would appreci
Have a look at CSS Systems for writing maintainable CSS by Natalie Downe of ClearLeft. There are a lot of great concepts in her presentation (I recommend downloading the PDF because her notes are pretty detailed).
I think her presentation is aimed at full time CSS devs more so than beginners, but even beginners could take a lot away from it.