diff --git a/src/styles/base.css b/src/styles/base.css
index 8620e85..f42b42d 100644
--- a/src/styles/base.css
+++ b/src/styles/base.css
@@ -33,4 +33,7 @@
   .btn-blue {
     @apply bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded;
   }
+  .display-none {
+    @apply hidden;
+  }
 }