« XUL Reference home
equalsize
Type: one of the values below
This attribute can be used to make the children of the element equal in size.
always
For a horizontally oriented element, this will make all of its children have the width of the widest child. For a vertically oriented element, this will make its children all have the height of the tallest child.
never
All of the children are displayed at the size required by the content or as specified by the width and height attributes or the CSS width and height properties.