<!DOCTYPE html>
<html>
<head>
<style>
.tab1 {
tab-size: 2;
}
.tab2 {
tab-size: 4;
}
.tab4 {
tab-size: 8;
}
</style>
</head>
<body>
<h1 style="color: green">
GeeksforGeeks
</h1>
<b>How to insert spaces/tabs in
text using HTML/CSS?
</b>
<pre class="tab1">
This is a tab with 2 spaces.
</pre>
<pre class="tab2">
This is a tab with 4 spaces.
</pre>
<pre class="tab4">
This is a tab with 8 spaces.
</pre>
</body>
</html>