diff --git a/src/assets/css/src/1.3.compositions.flex-columns.css b/src/assets/css/src/1.3.compositions.flex-columns.css
index 5ecdfcb..8cc913b 100644
--- a/src/assets/css/src/1.3.compositions.flex-columns.css
+++ b/src/assets/css/src/1.3.compositions.flex-columns.css
@@ -12,6 +12,6 @@
     flex-direction: row;
   }
   .flex-columns > * {
-    flex-grow: 1;
+    flex: 1;
   }
 }