**Auto**: The default Value, Yoga calculates the width/height for the node based
on its content, whether that is other children, text, or an image.
**Pixels**: Defines the width/height in absolute pixels. Depending on other properties set on
the Yoga node this may or may not be the final dimension of the node.
**Percentage**: Defines the width or height in percentage of its [containing block's](https://developer.mozilla.org/en-US/docs/Web/CSS/Containing_block) width or height respectively.