I need help with the Drupal Zen theme, just add CSS I usually test what my declarations are affecting by adding color to backgrounds of blocks and div here you can see (zen.css is the one file we are concerned with) that I was able to change the header region to red but in trying to change the sidebar to green i got nothing http://www.mychemistrytutor.com/beta what might i not be seeing it seems to me if none of the blocks there are declared that I should be able to use a color on the background of #sidebar-left