@vuepress/plugin-external-link-icon/lib/client/styles/external-link-icon.css

VuePress plugin - external link icon

.external-link-icon {
  position: relative;
  display: inline-block;
  color: var(--external-link-icon-color);
  vertical-align: middle;
  top: -1px;
}

@media print {
  .external-link-icon {
    display: none;
  }
}

.external-link-icon-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
  user-select: none;
}