set container alignment

      function setContainerAlignment(alignment) {
        let x = '';
        let y = '';
        if (alignment.includes('top')) {
          y = 'flex-start';
        } else if (alignment.includes('bottom')) {
          y = 'flex-end';
        } else {
          y = 'center';
        }
        if (alignment.includes('left')) {
          x = 'flex-start';
        } else if (alignment.includes('right')) {
          x = 'flex-end';
        } else {
          x = 'center';
        }
        return {'justify-content': x, 'align-items': y}
      }