Full Site Editor: Applying background color also updates content padding · Issue #36586 · WordPress/gutenberg · GitHub
When I adjust the padding and margin, is the pixel change happening vertically or in all directions? I changed the box from 10 to 20px and I fooled around on sololearn and
button - Change the color of the padding in Flutter's FlatButton? - Stack Overflow
How to Apply CSS Padding Around Your Website's Elements