A size in pixels, "fitText" to fit the shape's text, or a percentage, such as "100%", for a floating shape: a percentage of the space between the page's margins, or of what floating.sizeRelativeTo gives.
"fitText"
"100%"
floating.sizeRelativeTo
A size in pixels,
"fitText"to fit the shape's text, or a percentage, such as"100%", for a floating shape: a percentage of the space between the page's margins, or of whatfloating.sizeRelativeTogives.