@mixin breakpoint($point) {
  @if $point == 2x {
    @media (min-width:$size-2x) {
      @content;
    }
  } @else if $point == xl {
    @media (max-width: $size-xl) {
      @content;
    }

  } @else if $point == lg {
    @media (max-width: $size-lg) {
      @content;
    }
  } @else if $point == md {
    @media (max-width: $size-md) {
      @content;
    }
  } @else if $point == sm {
    @media (max-width: $size-sm) {
      @content;
    }
  } @else if $point == xs {
    @media (max-width: $size-xs) {
      @content;
    }
  }  @else {
    @warn "Breakpoint mixin supports: xs, sm, md, lg, xl, 2x";
  }
}

@mixin vertical-align($position: relative) {
  position: $position;
  top: 50%;
  transform: translateY(-50%);
}

@mixin button-primary() {
  background: $primary-color;
  border-color: $primary-color-dark;
  color: $light-color;
  &:focus,
  &:hover {
    background: darken($primary-color-dark, 2%);
    border-color: darken($primary-color-dark, 5%);
    color: $light-color;
  }
  &:active,
  &.active {
    background: darken($primary-color-dark, 4%);
    border-color: darken($primary-color-dark, 7%);
    color: $light-color;
  }
}