diff --git a/resources/css/layout/gutenberg.css b/resources/css/layout/gutenberg.css
index d1330eb..44d1041 100644
--- a/resources/css/layout/gutenberg.css
+++ b/resources/css/layout/gutenberg.css
@@ -59,4 +59,13 @@ article > *:not(.entry-content),
       @apply font-bold;
     }
   }
+
+}
+
+.content-box{
+  &__innerblocks{
+    .block-editor-inner-blocks{
+      max-width: 960px !important;
+    }
+  }
 }