diff -r 000000000000 -r 6474c204b198 browser/devtools/fontinspector/font-inspector.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/fontinspector/font-inspector.css	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+.dim > #root,
+.font:not(.has-code) .font-css-code,
+.font-is-local,
+.font-is-remote,
+.font.is-local .font-format-url,
+#template {
+  display: none;
+}
+
+.font.is-remote .font-is-remote,
+.font.is-local .font-is-local {
+  display: inline;
+}