userChrome.css

/* AGENT SHEET */
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

/* Change all UI fonts to Charcoal*/
* {
  font-family: Charcoal !important;
 font-size: 10px !important;
}

/* For UI consistency */
.searchbar-textbox {
  height: 28px !important;
}

/* Remove broken search button from searchbar toolbar item */
.search-go-button {
  display: none !important;
}

/* Removes bold font from the nostalgia search button [BEST USED WITH FONT SUCH AS Charcoal.ffil*/
#search-button  .button-text {
  font-weight: normal !important;
}

/* Remove white flashes */
tabbrowser tabpanels, #appcontent > #content {
  background: #cecece !important;
}

/* Fix spacing between favicon and sitename in current seamonkey [2.34] bookmarks toolbar */
#PlacesToolbarItems  .toolbarbutton-icon {
  margin-right: 3px !important;
}

/* For UI Consistency*/
#FindToolbar {
  border: none !important;
}

/* Revert dropbar to netscape 4 look [above and slightly to the right of the icons]*/
.toolbarbutton-menubutton-dropmarker {
  margin-left: -22px !important;
  margin-top: -28px !important;
}

/* Change navigator-throbbers icon to the classic netscape icon... so retro!*/
.button-image-icon {

  list-style-image: url("chrome://communicator/skin/brand/Netscape_Blue.png") !important;
  margin-right: 1px !important;
  margin-bottom: 0px !important;
  border: 1px solid #1b1b1b;


  /*list-style-image: url("chrome://communicator/skin/brand/throbber-single.png") !important;*/

}

/* Messing around with the spacing of the netscape icon's box */
#navigator-throbber{
  margin-right: 2px !important;
  margin-left:2px !important;
  margin-bottom: 3px !important;
  border:none !important;
  /*border:none !important;*/
}

/* Make throbber sillier */
#navigator-throbber:active .button-image-icon {
  list-style-image: url("chrome://communicator/skin/brand/Netscape_Blue_Pressed.png") !important;
}

#navigator-throbber[busy] .button-image-icon {
  list-style-image: url("chrome://communicator/skin/brand/NCSA_Mosaic_throbber_Trans.gif") !important;
  margin-right: 1px !important;
  margin-left:2px !important;
  margin-bottom: 0px !important;
  border:none !important;


  /*list-style-image: url("chrome://communicator/skin/brand/throbber-anim.png") !important;*/

  /*margin-right: 3px !important;*/
  /*border: 1px solid #1b1b1b;*/
}

/* Fix chatzilla icon */
#mini-irc > .toolbarbutton-icon{
  list-style-image: url("chrome://messenger/skin/icons/folder-newsgroup.png") !important;
  margin-left: 2px !important;
}

/* Fix site loading icon */
.tabbrowser-tab[busy]  .tab-icon {
  list-style-image: url("chrome://communicator/skin/icons/loading.gif");
}