Generated by SassMeister.com.

SassMeister-input.scss

// ----
// libsass (v3.2.5)
// ----

%heading1 {
  color: red;
  font-size: 12px;
  background-color: #f8f8f8;
  border: 1px solid #d9d9d9;
  border-top-radius: 10px;
  border-bottom-radius: 10px;
  margin: 0;
  padding: 14px 15px 13px 15px;
}

.banner {
  h2 {
    @extend %heading1;
  }
}

.z-advies-stap__main-block__header {
  @extend %heading1;
}

SassMeister-output.css

.banner h2, .z-advies-stap__main-block__header {
  color: red;
  font-size: 12px;
  background-color: #f8f8f8;
  border: 1px solid #d9d9d9;
  border-top-radius: 10px;
  border-bottom-radius: 10px;
  margin: 0;
  padding: 14px 15px 13px 15px;
}