Mozilla Firefox質問スレッド(初心者歓迎)の66

>>80
@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

#urlbar[level="high"][pageproxystate="valid"] > .autocomplete-textbox-container,
#urlbar[level="high"][pageproxystate="valid"] > .autocomplete-history-dropmarker,
#urlbar[level="low"][pageproxystate="valid"] > .autocomplete-textbox-container,
#urlbar[level="low"][pageproxystate="valid"] > .autocomplete-history-dropmarker {
color: #000000 !important;
background-color: #f5f6be !important;
}