diff --git a/common/static/sass/_mixins.scss b/common/static/sass/_mixins.scss
index 96f5170d9b..6ce74c6d58 100644
--- a/common/static/sass/_mixins.scss
+++ b/common/static/sass/_mixins.scss
@@ -205,3 +205,4 @@
   padding:($baseline/5) $baseline/2;
   line-height: 1.3;
   text-align: center;
+}