:root {
  --img_popup: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAPUlEQVQY02NgwAne/UfFmALIihPQFGI1EaYoAY9CZEUwZ+C2LgGLo+FsBRyKGLCZqIBDHpdnKFNICDMwAABxck/01izn4QAAAABJRU5ErkJggg==);
}
html {
  font-family: Arial, Helvetica, sans-serif;
}
a {
  text-decoration: none;
  border-bottom: 1px dotted blue;
}
a:link {
  color: blue;
}
a:visited {
  color: blue;
}
a[target="_blank"]::after {
  content: var(--img_popup);
  margin: 0 5px 0 5px;
}
a[href*="//secure."]::after, a[href*="//code."]::after {
  content: " \26B7";
}
a[target="_blank"][href*="//secure."]::after, a[target="_blank"][href*="//code."]::after{
  content: "\26B7" " " var(--img_popup);
  margin: 0 5px 0 5px;
}
a[href*="//twofactor."]::after, a[href*="//mon."]::after {
  content: " \26B7\26B7";
}
a[target="_blank"][href*="//twofactor."]::after, a[target="_blank"][href*="//mon."]::after {
  content: "\26B7\26B7" " " var(--img_popup);
  margin: 0 5px 0 5px;
}