/*
 *  Usage:
 *
      <div class="sk-three-bounce">
        <div class="sk-child sk-bounce1"></div>
        <div class="sk-child sk-bounce2"></div>
        <div class="sk-child sk-bounce3"></div>
      </div>
 *
 */
 @import "../variables";

 $spinkit-three-bounce-width: $spinkit-size * 2;
 $spinkit-three-bounce-height: $spinkit-size * 2;
 $spinkit-three-bounce-margin: $spinkit-spinner-margin;
 $spinkit-three-bounce-background-color: $spinkit-spinner-color;
 $spinkit-three-bounce-animation-duration: 1.4s !default;
 $spinkit-three-bounce-animation-delay-range: 0.32s !default;
 $spinkit-three-bounce-css-export: true !default;

@keyframes sk-three-bounce {
  0%, 80%, 100% {
    transform: scale(0);
  } 40% {
    transform: scale(1.0);
  }
}
@mixin sk-three-bounce-size(
  $width: $spinkit-three-bounce-width,
  $height: $spinkit-three-bounce-height
) {
  width: $width;
  height: $height;

  .sk-child {
    width: $width / 4;
    @if ($height != "auto") {
      height: $height / 4;
    } @else {
      height: $width / 4;
    }
  }
}

@mixin sk-three-bounce-color(
  $color: $spinkit-three-bounce-background-color
) {
  .sk-child {
    background-color: $color;
  }
}

@mixin sk-three-bounce-style(
  $width: $spinkit-three-bounce-width,
  $height: $spinkit-three-bounce-height,
  $color: $spinkit-three-bounce-background-color,
  $margin: $spinkit-three-bounce-margin
) {
  margin: $margin;

  @include sk-three-bounce-size(
    $width: $width,
    $height: $height
  );

  @include sk-three-bounce-color(
    $color: $color
  );
}

@mixin sk-three-bounce(
  $width: $spinkit-three-bounce-width,
  $height: $spinkit-three-bounce-height,
  $color: $spinkit-three-bounce-background-color,
  $margin: $spinkit-three-bounce-margin,
  $duration: $spinkit-three-bounce-animation-duration,
  $delay-range: $spinkit-three-bounce-animation-delay-range
) {
 text-align: center;

 .sk-child {
   border-radius: 100%;
   display: inline-block;
   animation: sk-three-bounce $duration ease-in-out 0s infinite both;

   &:last-child {
     // fix issue with last dot flowing onto next line
     margin-right: -2px;
   }
 }

 .sk-bounce1 { animation-delay: -$delay-range; }
 .sk-bounce2 { animation-delay: -$delay-range / 2; }

 @include sk-three-bounce-style(
   $width: $width,
   $height: $height,
   $color: $color,
   $margin: $margin
 );
}

@if ($spinkit-three-bounce-css-export) {
  .sk-three-bounce {
    @include sk-three-bounce;
  }
}