<number id="size" type="slider" arg="-size %"
_label="Size" _low-label="Tiny" _high-label="Huge"
low="0.02" high="0.9" default="0.5"/>
<number id="size" type="slider" arg="-size %"
_label="Size" _low-label="Tiny" _high-label="Huge"
low="0.02" high="0.9" default="0.5"/>