Group
Vertically centered flex box.
Basic Usage
Based on the flexbox layout, the default vertical direction is centered, and the horizontal direction can be customized.
Position
Use Position to set the horizontal alignment.
Spacing
Use spacing to set the spacing between elements in the horizontal direction
Direction
Use direction to set the arrangement direction of the elements, consistent with the flex-direction attribute parameter.
Grow
The grow setting element occupies the entire row.