$transition-slow: 1s ease-in-out !default;
$transition-normal: .5s ease-in-out !default;
$transition-fast: .3s ease-in-out !default;

$transitions: () !default;

$transitions: map-merge(
  (
    "slow": $transition-slow,
    "normal": $transition-normal,
    "fast": $transition-fast,
  ),
  $transitions
);