The following is a complete list of the elements supported in HTML 4.01 and XHTML 1.0, including suggested usage and supported attributes. Unless otherwise noted, the elements and attributes are supported by all "flavors" of both HTML 4.01 and XHTML 1.0.
All XHTML elements accept the following common attributes, except as noted in the text. They are always optional:
A class selector for the element.
Sets the direction of the element as either left to right or right to left.
A unique identifier for the element.
Specifies the language of the element.
Applies an inline style to the element.
Sets a title for the element.
Specifies the language ...