Multi, display link targets

links.css

a:hover::after {
  content: attr(href);
  position: fixed;
  left: 4px;
  bottom: 4px;
  padding: 4px;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont;
  font-weight: normal;
  color: black;
  background: ghostwhite;
  border: solid 1px black;
  border-radius: 1px;
}