/*
/// -------------
/// Transition Building Function
/// - Assembles transitions from ordered inputs
/// - Use that as inputs to the tranition `@mixin`
///
/// @param {string} $prop  - property  [all]
/// @param {int}    $dur   - duration  [600]
/// @param {string} $trans - transtion [ease-in-out]
/// @param {int}    $delay - delay     [0]
/// @see   {mixin}  transition
///
*/

@function _trans(
  $prop: all,
  $dur: 600,
  $trans: ease-in-out,
  $delay: 0) {
  @return #{$prop} #{$dur}ms #{$trans} #{$delay}ms;
}