diff --git a/src/App.scss b/src/App.scss
index cd2bff36..97ab338a 100644
--- a/src/App.scss
+++ b/src/App.scss
@@ -665,6 +665,9 @@ option {
 }
 
 .alert {
+  display: inline-flex;
+  justify-content: center;
+  align-items: center;
   line-height: 1;
   margin: 0 0.5em;
   padding: 0.35em;