row-gap (grid-row-gap)
Introduction
The row-gap/grid-row-gap CSS property sets the size of the gap (gutter) between an element's rows in flexible box layout and grid layout.
For compatibility, row-gap or grid-row-gap can be used both.
Examples

Values
<length>
<length> is the width of the gutter separating the rows.
<percentage>
<percentage> values are relative to the dimension of the element.
Formal syntax
Syntax
Formal definition
| Initial value | 0 |
| Applies to | flex containers, grid containers |
| Inherited | no |
| Animatable | |
| Percentages | refer to vertical dimension of its own content area |
Difference with the web
normalis not supported.
Compatibility
LCD tables only load in the browser