--- /dev/null
+// stylelint-disable property-disallowed-list
+@mixin transition($transition...) {
+ @if length($transition) == 0 {
+ $transition: $transition-base;
+ }
+
+ @if length($transition) > 1 {
+ @each $value in $transition {
+ @if $value == null or $value == none {
+ @warn "The keyword 'none' or 'null' must be used as a single argument.";
+ }
+ }
+ }
+
+ @if $enable-transitions {
+ @if nth($transition, 1) != null {
+ transition: $transition;
+ }
+
+ @if $enable-reduced-motion and nth($transition, 1) != null and nth($transition, 1) != none {
+ @media (prefers-reduced-motion: reduce) {
+ transition: none;
+ }
+ }
+ }
+}