grid-columns: 1
grid-gap: 0

vue: "Container view\nwhat it sees at the root /" { width: 510 }
ecriture: "Container write layer\nfiles created or changed, removed with it" { width: 510; class: accent }
image: "Image layers, read-only" {
  grid-columns: 1
  grid-gap: 0
  l2: "Layer added by the image" { width: 510 }
  l1: "Base layer" { width: 510 }
}