Source code

Revision control

Other Tools

Test Info:

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
ol {
list-style-position: inside;
column-width: calc(0px);
}
li {
float: left;
}
li:last-child {
padding-block-end: calc(50%);
float: none;
}
</style>
<script>
function boom(){
document.getElementById("tgt").style.display = "block";
}
</script>
</head>
<body onload=boom()>
<ol>
<li id=tgt></li>
<li></li>
<li></li>
</ol>
</body>
</html>