1<===> input.scss
2.media-object-section:last-child:not(:nth-child(2)) {
3  color: blue;
4}
5
6%orbit-control {
7  color: red;
8}
9
10.orbit-previous {
11  @extend %orbit-control;
12}
13
14<===> output.css
15.media-object-section:last-child:not(:nth-child(2)) {
16  color: blue;
17}
18
19.orbit-previous {
20  color: red;
21}
22