* use $input-bg for $custom-select-bg
$custom-select-line-height: $input-btn-line-height !default;
$custom-select-color: $input-color !default;
$custom-select-disabled-color: $gray-600 !default;
-$custom-select-bg: $white !default;
+$custom-select-bg: $input-bg !default;
$custom-select-disabled-bg: $gray-200 !default;
$custom-select-bg-size: 8px 10px !default; // In pixels because image dimensions
$custom-select-indicator-color: $gray-800 !default;