#site-title: home vs. posts

Hi,
I can’t figure out why the blog title isn’t using my custom #site-title styling on post pages, when it’s fine on the home page:

http://www.sunsethcs.com/blog

My custom CSS is:

#site-title {
font-family: ‘BoycottRegular’, sans-serif;
font-size: 60px;
}

Thanks!