If you had made the effort to copy and paste the address you quoted into the address bar you'd have seen that it actually is online.
Originally Posted by Masterslave
Well... it is working when I test it locally (just copied your source code, saved the file on my computer, and previewed the file - no changes made)... Can't imagine what the problem is at the moment. I'm gonna keep an eye on this.
Edit: Does using a direct path (just href="olb-screen.css") change anything? Also it could be the "minus" in the file name? Try it with an underscore "_"