‘Flashback Challenge 2010 Here’s my list’

I’ve enrolled on the ‘Flashback challenge’ On Aarti’s blog BOOKLUST.  I’m still not too sure how to make a button work though.  I can make a button, well kind of,  but I can’t make it work.   By working I mean invert, press inwards, though it does work as a link.   Confused? I am.  I have