.breakout {
    /* click next */
  }

  .breakout {
    margin-left: 50%;
  }

  .breakout {
    margin-left: calc(50% - 50vw);
  }

  .breakout {
    margin-left:  calc(50% - 50vw);
    padding-left: 50vw;
  }

  .breakout {
    margin-left:  calc(50% - 50vw);
    padding-left: calc(50vw - 50%);
  }

  .breakout {
    margin-left:   calc(50% - 50vw);
    margin-right:  calc(50% - 50vw);
    padding-left:  calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
  }
 
  /* ---------------------------
     leave out padding to make 
     content stretch to viewport 
     --------------------------- */