Tryit Editor v2.6

Edit This Code:
<!DOCTYPE html>
<html>
<head>
<style>
h1 {font-size: 15mm;}
h2 {font-size: 10mm;}
p {
    font-size: 5mm;
    line-height: 10mm;
}
</style>
</head>
<body>

<h1>This is heading 1</h1>
<h2>This is heading 2</h2>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>

</body>

<!-- Mirrored from www.w3schools.com/cssref/tryit.asp?filename=trycss_unit_mm by HTTrack Website Copier/3.x [XR&CO'2014], Sun, 13 Mar 2016 11:04:44 GMT -->
</html>