diff --git a/css/scss/bootstrap/_variables.scss b/css/scss/bootstrap/_variables.scss
index ef5e872..964a0ee 100644
--- a/css/scss/bootstrap/_variables.scss
+++ b/css/scss/bootstrap/_variables.scss
@@ -125,3 +125,11 @@ $gnosis-sidebar-item-status-width: 2px 0 0 0;
 $grid-row-columns: 12;
 $enable-grid: true;
 
+$container-max-widths: (
+  sm: 540px,
+  md: 720px,
+  lg: 960px,
+  xl: 1140px,
+  xxl: 1440px
+) !default;
+