.btn{

      @include unstyled-link();
      display: inline-block;

      padding: .625em;

      font-weight: 200;
letter-spacing: 0;

      background-color: btn-background-color();
      color: btn-color();

}

.btn-disabled{

@extend .btn;

background-color: btn-disabled-background-color();
color: btn-disabled-color();

}