.share-link {
  cursor: pointer;
  margin-left: -15px;
  padding: 0;
  line-height: 1;
  width: 15px;
  display: inline-block;
}
.share-link:before {
  content: "";
  width: 15px;
  height: 15px;
  background-size: contain;
  background-image: url('data:image/svg+xml;base64,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');
  opacity: 0.5;
  visibility: hidden;
  display: inline-block;
  vertical-align: middle;
}

.sharable-header:hover .share-link:before, .share-link:hover:before {
  visibility: visible;
}