// 
// @description :
// @author      : Adarsh Pastakia
// @copyright   : 2016
// @license     : MIT
@include keyframes(spin) {
  0% {
    @include transform(rotate(0deg));
  }

  100% {
    @include transform(rotate(360deg));
  }
}
@include keyframes(spin-opp) {
  0% {
    @include transform(rotate(0deg));
  }

  100% {
    @include transform(rotate(-360deg));
  }
}
@include keyframes(pendulum) {
  0% {
    @include transform(rotate(0deg));
  }

  50% {
    @include transform(rotate(180deg));
  }

  100% {
    @include transform(rotate(0deg));
  }
}
@include keyframes(pulse) {
  0% {
    @include transform(scale(.75));
  }

  100% {
    @include transform(scale(2));
  }
}

[class*='fi-'],
[class^='fi-'] {
  line-height: 1em;

  display    : inline-block;

  width      : 1em;
  height     : 1em;

  text-align : center;
  @include transform-origin(50% 50%);

  &.ui-spin {
    @include animation(spin 2.5s linear infinite);
  }

  &.ui-spin-opp {
    @include animation(spin-opp 2.5s linear infinite);
  }

  &.ui-pulse {
    @include animation(spin 1s infinite steps(8));
  }

  &.ui-pendulum {
    @include animation(pendulum 1s linear infinite);
  }
}