Height and Width Attributes

@Height and @Width may be specified using any of the following units. If no unit is specified, pixels is assumed.

Relative

em

Height of the element's font

ex

Height of the letter "x"

px

Pixels

%

Percentage

Absolute

in

Inches

cm

Centimeters

mm

Millimeters

pt

Points

pc

Picas

For example:

style="position:relative;top:1;left:1;width:50;height:50"
style="position:relative;top:1;left:1;width:10%;height:10%"