CodePen Embed - Anchor

<h3>
  This is a headline
  <a href="#link" class="anchor"></a>
</h3>

.anchor::before {
  content: "#";
  visibility: hidden;
  margin-left: .3em;
}

h3:hover > .anchor::before,
h4:hover > .anchor::before,
h5:hover > .anchor::before,
h6:hover > .anchor::before {
  visibility: visible;
}

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This Pen is owned by Zoltán Király on CodePen.

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