Yes
It was to get rid of the magenta bars in Firefox using Stylish and this code
@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document domain("community.plus.net") {
.catbg , tr.catbg td , .catbg3 , tr.catbg3 td, .catbg2 , tr.catbg2 td
{
background: url(http://community.plus.net/forum/Themes/plusnet-brand-refresh/images/com_cat_bg.gif) repeat-x #dddddd!important;
color: #4c4b4f!important;
}
.catbg a, .catbg2 a, .catbg3 a
{
color: #4c4b4f!important;
}
h3.catbg {
padding: 5px 0 0 0 !important;
margin: 0!important;
height:20px!important;
}
}