+/* Show the right elements for the right connection states. */
+#identity-popup[connection=not-secure] [when-connection~=not-secure],
+#identity-popup[connection=secure-ev] [when-connection~=secure-ev],
+#identity-popup[connection=secure] [when-connection~=secure],
+#identity-popup[connection=chrome] [when-connection~=chrome],
+#identity-popup[connection=file] [when-connection~=file],
+/* Show insecure login forms messages when needed. */
+#identity-popup[loginforms=insecure] [when-loginforms=insecure],
+/* Show weak cipher messages when needed. */
+#identity-popup[ciphers=weak] [when-ciphers~=weak],
+/* Show mixed content warnings when needed */
+#identity-popup[mixedcontent~=active-loaded] [when-mixedcontent=active-loaded],
+#identity-popup[mixedcontent~=passive-loaded]:not([mixedcontent~=active-loaded]) [when-mixedcontent=passive-loaded],
+#identity-popup[mixedcontent~=active-blocked]:not([mixedcontent~=passive-loaded]) [when-mixedcontent=active-blocked],
+/* Show the right elements when there is mixed passive content loaded and active blocked. */
+#identity-popup[mixedcontent~=active-blocked][mixedcontent~=passive-loaded] [when-mixedcontent~=active-blocked][when-mixedcontent~=passive-loaded],
+/* Show 'disable MCB' button always when there is mixed active content blocked. */
+#identity-popup-securityView-body[mixedcontent~=active-blocked] > button[when-mixedcontent=active-blocked] {
+ display: inherit;
+}
+
+/* Hide redundant messages based on insecure login forms presence. */
+#identity-popup[loginforms=secure] [and-when-loginforms=insecure] {
+ display: none;
+}
+#identity-popup[loginforms=insecure] [and-when-loginforms=secure] {
+ display: none;
+}
+
+/* Hide 'not secure' message in subview when weak cipher or mixed content messages are shown. */
+#identity-popup-securityView-body:-moz-any([mixedcontent],[ciphers]) > description[when-connection=not-secure],
+/* Hide 'passive-loaded (only)' message when there is mixed passive content loaded and active blocked. */
+#identity-popup-securityView-body[mixedcontent~=passive-loaded][mixedcontent~=active-blocked] > description[when-mixedcontent=passive-loaded] {
+ display: none;
+}
+
+/* Make sure hidden elements don't accidentally become visible from one of the
+ above selectors (see Bug 1194258) */
+#identity-popup [hidden] {
+ display: none !important;
+}