Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.2)
// Compass (v1.0.0.alpha.17)
// ----

.btn{
  background: #333;
  padding: 5px 10px;
  a{
    color: white;
  }
}

.btn--destructive{
  @extend .btn;
  background: #f33;
}

SassMeister-output.css

.btn, .btn--destructive {
  background: #333;
  padding: 5px 10px;
}
.btn a, .btn--destructive a {
  color: white;
}

.btn--destructive {
  background: #f33;
}