Source code
Revision control
Copy as Markdown
Other Tools
<!DOCTYPE HTML>
<style type="text/css">
div { margin: 8px; column-count: 2; }
#link { column-rule: medium dotted blue; }
#visited { column-rule: medium dotted silver; }
</style>
<div id="link">unvisited<br>link</div>
<div id="visited">visited<br>link</div>