Style Properties
The style properties panel of an element opens when selecting the icon 
of its context menu.
Padding
All padding space properties allow you to create a space around the borders (top, bottom, sides) and the bottom elements. It can be expressed in pixels (px), percentage (%), viewport width (vw), and viewport height (vh).
Items Gap
It defines the spacing between the items in the layout.
Allows values entered in one of the paddings to be copied to the other ones automatically.
Allows to indicate different values for each padding.
