@breakpoints {
  .rt-r-js-start {
    justify-self: start;
  }

  .rt-r-js-center {
    justify-self: center;
  }

  .rt-r-js-end {
    justify-self: end;
  }

  .rt-r-js-baseline {
    justify-self: baseline;
  }

  .rt-r-js-stretch {
    justify-self: stretch;
  }
}