$bubble-variants: (
  "success":    ( "background-color": $success, "color": $white ),
  "warning":    ( "background-color": $warning, "color": $white ),
  "error":      ( "background-color": $danger, "color": $white ),
  "primary":    ( "background-color": $primary, "color": $white ),
) !default;
$bubble-expandable-padding-x:              .25rem !default;
$bubble-expandable-padding-y:              0 !default;