<style>
  /* -- The root styles must go in the element of the structure with the name "Gallery". --*/

  .galleria__wall__gallery .bricks-layout-item{
    /* Styles applied to elements 1, 11, 21, 31, ..., n  */
    &:nth-child(6n + 1){
      grid-row: span 2;
      
      @media(max-width: 478px){
      	grid-row: auto;
        grid-column: auto;
      }

      figure, a, img{
        height: 100%;
			}
    }
    
    /* Styles applied to elements 8, 18, 28, 38, ..., n  */
    &:nth-child(6n -2){
      grid-row: span 2;
      
      @media(max-width: 478px){
      	grid-row: auto;
        grid-column: auto;
      }

      figure, a, img{
        height: 100%;
			}
    }
  }

</style>