scss how to use map

1// _component.scss
2$configuration: (
3  padding: 1em,
4  margin: 0 1em,
5  color: grey
6);
7
8.element {
9  color: map-get($configuration, color);
10  padding: map-get($configuration, padding);
11  margin: map-get($configuration, margin);
12
13  &::before {
14    background-color: map-get($configuration, color);
15  }
16}