<!DOCTYPE html>
<html>
<head>
<style>
#t1 {
tab-size: 4;
}
#t2 {
tab-size: 16;
</style>
</head>
<body>
<h1>The tab-size Property</h1>
<pre id="t1">
I use tab-size 4
</pre>
<pre id="t2">
I use tab-size 16
</body>
</html>