Thanks for the reply. I assume you mean that if I put .home. in front of the css it will be applied only to the home page?
I tried the following for the posts as per the tutorial:
then added the following:
but there was no difference between post and home page.
I am not really sure if I am changing the right thing or if you meant me to look at a different item in the 65-tips guide.
Thanks for any further advice.