// どこでも transition が書ける設定
=transition-basics($value)
  @if transition_duration($value)
    +transition-duration($value)
  @else if transition_timing_function($value)
    +transition-timing-function($value)
  @else if transition_delay($value)
    +transition-delay(transition_delay($value))
  @else if transition_property($value)
    +transition-property($value)

=transition($value)
  @for $i from 1 through length($value)
    +transition-basics(nth($value, $i))

// どこでも animation が書ける設定
=animation-basics($value)
  @if animation_name($value)
    +animation-name($value)
    $animation-name: $value
  @else if animation_duration($value)
    +animation-duration($value)
  @else if animation_timing_function($value)
    +animation-timing-function($value)
  @else if animation_delay($value)
    +animation-delay(animation_delay($value))
  @else if animation_iteration_count($value)
    +animation-iteration-count($value)
  @else if animation_direction($value)
    +animation-direction($value)
  @else if animation_fill_mode($value)
    +animation-fill-mode($value)
  @else if animation_play_state($value)
    +animation-play-state($value)

=animations($value1: null, $value2: null, $value3: null, $value4: null, $value5: null, $value6: null)
  $list: $value1 $value2 $value3 $value4 $value5 $value6
  $added-animation-names: null
  @each $value in $list
    @for $i from 1 through length($value)
      @if animation_name(nth($value, $i))
        // +animation-name(nth($value, $i))
      @else if animation_duration(nth($value, $i))
        // +animation-duration(nth($value, $i))
      @else if animation_timing_function(nth($value, $i))
        // +animation-timing-function(nth($value, $i))
      @else if animation_delay(nth($value, $i))
        // +animation-delay(animation_delay(nth($value, $i)))
      @else if animation_iteration_count(nth($value, $i))
        // +animation-iteration-count(nth($value, $i))
      @else if animation_direction(nth($value, $i))
        // +animation-direction(nth($value, $i))
      @else if animation_fill_mode(nth($value, $i))
        // +animation-fill-mode(nth($value, $i))
      @else if animation_play_state(nth($value, $i))
        // +animation-play-state(nth($value, $i))