diff --git a/addons/website/static/src/scss/bootstrap_overridden.scss b/addons/website/static/src/scss/bootstrap_overridden.scss
index 0e28e5aa1fa..56d491ee879 100644
--- a/addons/website/static/src/scss/bootstrap_overridden.scss
+++ b/addons/website/static/src/scss/bootstrap_overridden.scss
@@ -8,4 +8,8 @@ $headings-color: color('h1');
 $font-family-sans-serif: nth($o-theme-fonts, $o-theme-font-number);
 $headings-font-family: nth($o-theme-fonts, $o-theme-headings-font-number);
 
-$input-btn-border-width: 2px;
\ No newline at end of file
+$input-btn-border-width: 2px;
+
+$font-size-sm: 0.75rem;
+$btn-padding-y-sm: 0.0625rem;
+$btn-padding-x-sm: 0.3125rem;