Generated by SassMeister.com.

SassMeister-input-HTML.html

<div class="header">
  <p><a href="0">Link</a></p>
  <a href="#0" class="btn">Button</a>
</div>

SassMeister-input.scss

// ----
// Sass (v3.4.14)
// Compass (v1.0.3)
// ----

.btn.btn {
  background-color: black;
  color: white;
}





.header {
  background-color: #BADA55;
}

.header a {
  color: black;
}

:root:root a {
  text-decoration: none;
  color: pink;
}

SassMeister-output.css

.btn.btn {
  background-color: black;
  color: white;
}

.header {
  background-color: #BADA55;
}

.header a {
  color: black;
}

:root:root a {
  text-decoration: none;
  color: pink;
}

SassMeister-rendered.html

<div class="header">
  <p><a href="0">Link</a></p>
  <a href="#0" class="btn">Button</a>
</div>