a.button {
  color: white;

  &:hover {
    color: white;
  }

  &.hollow {
    color: $dark1;
  }
}

.button {
  @include transition;
  background-color: $blue;
  color: white;

  &:hover {
    background-color: darken($blue, 10%);
    color: white;
  }

  &.hollow {
    background-color: transparent;
    border: 2px solid darken($light1, 10%);

    &:hover,
    &:active {
      background-color: transparent;
      border: 2px solid $lightpink;
    }
  }

  &.primary {
    background-color: $pink;
    color: white;

    &:hover,
    &:active {
      background-color: darken($pink, 10%);
      color: white;
    }
  }

  &.secondary {
    background-color: $blue;
    color: white;

    &:hover,
    &:active {
      background-color: darken($blue, 10%);
      color: white;
    }
  }

  .fa {
    font-size: 0.875em;
    margin: 0.25em 1.5em;

    &.left {
      margin-left: -0.7em;
    }

    &.right {
      margin-right: -0.7em;
    }
    &.fa-github {
      font-size: 19px;
      margin: initial;
      padding-right: 10px;
    }
    &.fa-caret-up, &.fa-caret-down {
      margin: initial;
    }
  }
}