mixins-base/_mixins.sass

/*
 * $side: all (default), top, bottom
 */
@mixin pin($side: all)
  position: fixed
  left: 0
  right: 0
  @if $side == 'all'
    top: 0
    bottom: 0
  @else if $side == 'top'
    top: 0
  @else if $side == 'bottom'
    bottom: 0

@mixin sizeCube($size)
  width: $size
  height: $size

/*
 * $side: all (default), top, right, bottom, left
 */
@mixin border($size: 1px, $color: black, $side: all)
  border: 0
  -webkit-appearance: none
  @if $side == 'all'
    box-shadow: inset 0 0 0 $size $color
  @else if $side == 'top'
    box-shadow: inset 0 $size 0 0 $color
  @else if $side == 'right'
    box-shadow: inset -#{$size} 0 0 0 $color
  @else if $side == 'left'
    box-shadow: inset $size 0 0 0 $color
  @else if $side == 'bottom'
    box-shadow: inset 0 -#{$size} 0 0 $color

@mixin animationRotate($speed: 1s)
  $id: unique-id()
  @keyframes#{$id}
      from
        transform: rotate(0)
      to
        transform: rotate(360deg)
  animation:
    name: $id
    duration: $speed
    iteration-count: infinite
    timing-function: linear

@mixin animationPulse($speed: 1s, $size: 1rem, $color: black, $iteration: infinite)
  $id: unique-id()
  @keyframes #{$id}
      from
        box-shadow: 0 0 0 0 $color
      to
        box-shadow: 0 0 0 $size transparentize($color, 1)
  animation:
    name: $id
    duration: $speed
    iteration-count: $iteration
    timing-function: linear