tag. Default = 100%. By default the height of the iFrame is calculated by converting the margin of the body to px and then adding the top and bottom figures to the offsetHeight of the body tag. A blog on technology and web culture Guy Malachi. Syntax ..... Where ElementName is any supported elements. Atqui causae gloriatur ius te, id agam omnis evertitur eum. But I can’t seem to get it to work. height is set to 0 because padding-bottom gives the iframe it’s height. Scroll this window to see the "fixed" effect. This takes values either "yes", "no" or "auto". Contents. This attribute controls the appearance of the scrollbars that appear on the frame. When the iframe is resized, the content within it shifts, and the height that the