<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
#point{
font-size: 14px;
}
#point1{
font-size: large;
}
#point2{
font-size: 150%;
}
</style>
</head>
<body>
<h1>CSS font-size Property</h1>
<p id="point">font-size of this paragraph is 14px.</p>
<p id="point1">font-size of this paragraph is large.</p>
<p id="point2">font-size of this paragraph is 150%.</p>
</body>
</html>