$custom-sprite: "/assets/icons/custom-sprite/svg/symbols.svg" !default;
$doctype-sprite: "/assets/icons/doctype-sprite/svg/symbols.svg" !default;
$standard-sprite: "/assets/icons/standard-sprite/svg/symbols.svg" !default;
$action-sprite: "/assets/icons/action-sprite/svg/symbols.svg" !default;
$utility-sprite: "/assets/icons/utility-sprite/svg/symbols.svg" !default;