Fix full width buttons

public/typo3conf/ext/ep_theme/Resources/Private/Assets/scss/components/_buttons.scss

@@ -44,4 +44,8 @@
     &--small {
         @apply px-2 py-1 md:px-4 text-xs sm:text-sm;
     }
+
+    &--full {
+        @apply block w-full;
+    }
 }