#bonjour4firefox-hello
{
  color: red ! important;
}
#bonjour4firefox-toolbar-button
{
  list-style-image: url("chrome://bonjour4firefox/skin/_internal_toolbar-button.png");
  -moz-image-region: rect(0px 36px 23px 0px);
}
#bonjour4firefox-toolbar-button[disabled="true"]
{
  -moz-image-region: rect(23px 36px 46px 0px);
}
#bonjour4firefox-toolbar-button:hover:active
{
  -moz-image-region: rect(46px 36px 69px 0px);
}
