displayType(decl) {
    for (let i of decl.parent.nodes) {
      if (i.prop !== 'display') {
        continue
      }

      if (i.value.includes('flex')) {
        return 'flex'
      }

      if (i.value.includes('grid')) {
        return 'grid'
      }
    }

    return false
  }
Is it flebox or grid rule