toolbarbutton[disabled="true"],
toolbarbutton[disabled="true"]:hover,
toolbarbutton[disabled="true"]:hover:active,
-toolbarbutton[disabled="true"][open="true"] {
+toolbarbutton[disabled="true"][open="true"],
+toolbarbutton[disabled="true"][checked="true"] {
padding: 1px 2px;
background-color: #000000;
color: #8050B0;