name: Block
description: Layout block.
type: block

form:
  fields:
    class:
      type: input.selectize
      label: CSS Classes
      description: Enter CSS class names.

    extra:
      type: collection.keyvalue
      label: Tag Attributes
      description: Extra Tag attributes.
      key_placeholder: 'Key (data-*, style, ...)'
      value_placeholder: Value
      exclude: ['id', 'class']