.btn.creation {
  $button-border-color: #aaa;
  @include button-gradient($creation-blue);
  color: #fff;
  border: 1px solid darken($button-border-color,20%);

  &:hover {
    @include button-gradient-hover($creation-blue);
    background: $creation-blue;
    border: 1px solid darken($button-border-color,35%);
  }
}