questo è il codice usato dal tema Mostly crystal:
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
/* don't include progressmeter here */
toolbar, menubar, tabbox, splitter, treecol, treecolpicker, listheader, sidebarheader,
#folderPaneHeader, prefwindow, statusbar, tabs, window, page, dialog, wizard,
menupopup, popup, .box-texttab, .headerContainer, .acctCentralRowTitleBox,
.alertBox, .console-row-icon, .alertBox, #junkBar, #remoteContentBar, #phishingBar,
#expandedEnigmailBox, #expandedHeaderView, #mailContent,
#contactsView, #collapsedHeaderView, #abDirTreeHeader {
-moz-appearance: none !important;
background-color: #ECE9D8 !important;
}
statusbar {
border-bottom: none !important;
}
tabpanels {
-moz-appearance: none !important;
background-color: #F7F6EF !important;
}
menulist[disabled="true"],
progressmeter {
background-color: #ECE9D8 !important;
}
caption,
colorpicker[type="button"] {
background-color: #C4C1B4 !important;
}
groupbox {
background-color: #F7F6EF !important;
}
/* ::::: active tabs coloring ::::: */
tab,
tab[first-tab="true"],
tab[selected="false"],
tab[beforeselected="true"],
tab[afterselected="true"] {
background-image: none !important;
background-color: #ECE9D8 !important;
color: #404040 !important;
}
tab[selected="true"],
tab[selected="true"]:hover {
background-color: #F7F6EF !important;
color: #000000 !important;
}
tab:hover {
background-color: #C4C1B4 !important;
}
/* ::::: Grippy extension ::::: */
grippy:hover {
background-color: #F7F6EF !important;
}
/* reset this back to white */
.alertBox {
background-color: #FFFFFF !important;
}
poi magari c'è qualcosa di più corto