Remove text advertisement from gmail in firefox under linux

Everyone who have used gmail must have noticed the one-line google text advertisement in the top of the gmail web-based interface. I am not annoyed by the one line ads, but I do get a little bit annoyed when the ads text gets too long, which causes the web page to be too wide to be fitted in the browser without showing up a horizontal scrolling bar. When this happens, the chatting panel I put in the right side will become invisible without scrolling the bar, too bad!

Luckily there is a simple way to disable google text ads for firefox under linux. Under fold: /home/yourhome/.mozilla/firefox/00ernvqw.default/chrome , create a file named userContent.css and include the following line in the file: then save the file and restart firefox, and you will see ...(Full text)