The stairway_rush.zip file you have requested: Skins / CS: Source Stairway Rush Load Screen - 674.01kb is not available. Perhaps try browsing all files for the game Counter-Strike: Source and upload any files you want to share or are missing. This is the only information we could locate:
I was bored with the standard load screen so I made my own. This just changes the load screen in Counter-Strike: Source.