#{el(fab)}{
  position: fixed;
  padding: $spacing;
  bottom: $spacing * 2;
  right: $spacing * 2;

  z-index: 600;
  
  @media #{map-deep-get($media-options, "s", "query-down")} {
    bottom: $spacing;
    right: $spacing;
  }

  @at-root #{el(list)}{
    visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;

    width: 0;
    height: 0;
    margin: 0;
  }
  @at-root #{el(item)}{
    margin-bottom: $spacing * .5;
  }
  @at-root #{el(btn-main)}{
    transition: box-shadow $transition-time * .5;
    animation: grow $transition-time * .75;

    &:hover,
    &:focus{
      box-shadow: $shadow-s;
    }
    & > .material-icons{
      animation: rotate-90-l-t-r $transition-time * .75;
    }
  }

  // Active
  @at-root #{mod(active)} #{el(list)},
  #{mod(closing)} #{el(list)}{
    visibility: visible;
    width: auto;
    height: auto;
  }
  // Opening animation
  @at-root #{mod(active)} #{el(item)}{
    animation: grow $transition-time * .5;
  }
  // Closing animation
  @at-root #{mod(closing)} #{el(item)}{
    animation: shrink $transition-time * .5;
  }

  // Horizontal
  @at-root #{mod(horizontal)}{
    display: flex;
    flex-direction: row;
  }
  @at-root #{mod(horizontal)} #{el(list)}{
    flex-direction: row;
  }
  @at-root #{mod(horizontal)} #{el(item)}{
    margin-bottom: 0;
    margin-right: $spacing * .5;
    line-height: 1;
  }

}