### Parameters | Param | Type | Default | Description | | --- | --- | --- | --- | | value | string | | Text of header, either static text or the field name in data to use for the header | | [size] | number | 4 | Level of header on a page, used to control size of the text | | [style] | string | | CSS style for the header | | [underline] | boolean | false | Whether to underline the header |