[@robin-w Moderator 12 years, 7 months ago]

It’s picking up

some background from
.reply a {
background-color: #8A8A8A;
border-color: #FFFFFF;

from what looks
http://armada.sjebbe.nl/Discussion/topic/test-2/#3 line 57 possibly jscript related?, but something I think your theme is doing.