Generated by SassMeister.com.

SassMeister-input-HTML.html

<div id="test">
Hola, mundo!
</div>

SassMeister-input.scss

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

#test {
  visibility: hidden;
  display: none;
}

#test:target {
  visibility: show;
  display: block;
}

SassMeister-output.css

#test {
  visibility: hidden;
  display: none;
}

#test:target {
  visibility: show;
  display: block;
}

SassMeister-rendered.html

<div id="test">
Hola, mundo!
</div>