Responsive Theme Help

In Responsive theme, there is an auto link (in default blue) that connects the first post title to those same words used the first time on each page. This means that I have one active link on each page referring back to the first post. I don’t mind this, if I could only over ride the blue color to #006600 green. I can find no support response that over rides this code. I am using a child’s theme, so I can not see the CSS code of Responsive without messing up my site. Help …