User blog:Random Pony-fduser/How do I make my page smaller?

Hello, SpongeyTube here. I have a quick question. How do I make my page smaller in the chatroom and the whole Community Central wiki? I kinda messed up the page my zooming it using my mouse. Also, if you want to know, I'm using Mozilla Firefox in Windows 8.

UPDATE: I FINALLY BEEN ABLE TO FIX IT THANKS TO SUMMERSPONGEFAN20.