diff --git a/themes/basic/assets/css/_global.scss b/themes/basic/assets/css/_global.scss
index 8ada98c..0e80b4c 100644
--- a/themes/basic/assets/css/_global.scss
+++ b/themes/basic/assets/css/_global.scss
@@ -14,6 +14,9 @@ html, body, .container {
   width: calc(100% - calc(#{$content-margin} * 2)) !important;
   padding-left: $content-margin !important;
   padding-right: $content-margin !important;
+}
+
+main.app-width {
   flex-grow: 1;
 }