diff --git a/config/postcss.config.js b/config/postcss.config.js
index cc53868..f9d1a18 100644
--- a/config/postcss.config.js
+++ b/config/postcss.config.js
@@ -20,6 +20,8 @@ module.exports = {
         'td',
         'h5',
         'alert-link',
+        'container-xxl',
+        'container-fluid',
         ...whitelister([
           './assets/scss/components/_alerts.scss',
           './assets/scss/components/_buttons.scss',