a:hover background flash

[crazyheffro]

Site:
http://138.67.44.139/RMAG/about/
CSS:
http://138.67.44.139/RMAG/layout.css

Problem:
The background flashes to the page background when going over the menu. How can I avoid that?

Thanks

[xataku_nakusute]

uhhh...its working or me....and i got the damn outdated ie 4.0, lol

[DaveSW]

try taking the change of font size out on the a:hover