Making the width/height absolute (pixel-based)
If the Flexbox component is defined as part of a "row" of Flexboxes, you can set a pixel-based width for each column. If the Flexbox component is defined as part of a "column" of Flexboxes, you can set a pixel-based height for each row.
To make the width/height of a Flexbox component absolute (pixel-based), use this procedure: