1 files changed, 11 insertions, 0 deletions
diff --git a/toolkit/content/aboutGlean.css b/toolkit/content/aboutGlean.css
new file mode 100644
index 0000000000..09417f433d
--- /dev/null
+++ b/toolkit/content/aboutGlean.css
@@ -0,0 +1,11 @@
+/* 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/. */
+
+@import url("chrome://global/skin/in-content/common.css");
+
+#tag-pings:invalid + label > span {
+  font-weight: var(--font-weight-bold);
+  text-decoration: underline;
+  color: var(--text-color-error);
+}