Summary:
The tr element is used as a container to hold a single table row. Table rows may be empty (i.e., all cells are empty). Empty table rows are significant and must not be ignored.

Attributes:

Name	Data type	Mandatory	Default	Description
id	String	X		A unique name for the tag within the deck
class	String	X		A name of a class of which the tag is a member

Nested tags:
<td>