.sl-l-section {
  margin: {
    top: 3rem;
    bottom: 3rem;
  };
  padding: {
    top: 3rem;
    bottom: 3rem;
  };

  &:first-child { margin-top: 0; }

  &:last-child { margin-bottom: 0; }

  &--small {
    margin: {
      top: 1.5rem;
      bottom: 1.5rem;
    };
  }
}