$ribbon-skin: 'bootstrap4' !default;
$ribbon-border-color: $gray-300 !default;
$ribbon-border: 1px solid $ribbon-border-color !default;
$ribbon-header-bg-color: $gray-100 !default;
$ribbon-content-bg-color: $white !default;
$file-menu-wrap-padding: 0 !default;
$drop-icon-margin: 15px 5px !default;
$ribbon-comb-icon-color:  $gray-700 !default;
$bigger-drop-icon-margin: 18.5px 5px 19.5px !default;
$expand-icon-color: $gray-600 !default;
$ribbon-header-height: 41px !default;
$ribbon-focus-text-color: darken($primary, 15%) !default;
$ribbon-focus-bg-color: #eee !default;