+toolbar[iconsize="small"] > #button-security,
+toolbar[iconsize="small"] > toolbarpaletteitem > #button-security {
+ list-style-image: url("chrome://messenger/skin/smime/icons/smimeicons-small.png");
+ -moz-image-region: rect(0 16px 16px 0px);
+}
+
+toolbar[iconsize="small"] > #button-security:not([disabled="true"]):hover,
+toolbar[iconsize="small"] > #button-security:not([disabled="true"]):hover:active,
+toolbar[iconsize="small"] > #button-security[open="true"] {
+ -moz-image-region: rect(0px 48px 16px 32px);
+}
+
+toolbar[iconsize="small"] > #button-security[disabled="true"] {
+ -moz-image-region: rect(0 32px 16px 16px);
+}