{
    "$schema": "http://json-schema.org/draft-04/schema",
    "description": "Block properties for style formatting content elements",
    "properties": {
        "dropcap": {
            "description": "Style the first letter of the first word with a dropcap",
            "enum": [
                "letter"
            ],
            "title": "Dropcap",
            "type": "string"
        }
    },
    "title": "Block properties",
    "type": "object"
}