@layer vendor {
  .block--content {
    .position-start {
      grid-template-areas: "c c c c c c c c . . . .";
    }
    .position-center {
      grid-template-areas: ". . c c c c c c c c . .";
    }
    .position-end {
      grid-template-areas: ". . . . c c c c c c c c";
    }
  }
}