Tämä koodipätkä sijoitetaan <head> ja </head> sisälle.
<style media="screen" type="text/css" >
.p1 {font-size: xx-small;}
.p2 {font-size: x-small;}
.p3 {font-size: small;}
.p4 {font-size: medium;}
.p5 {font-size: large;}
.p6 {font-size: x-large;}
.p7 {font-size: xx-large;}
.p8 {font-size: smaller;}
.p9 {font-size: larger;}
.p10 {font-size: 1.2em;}
.p11 {font-size: 12px;}
.p12 {font-size: 80%;}
</style>
font-size: xx-small;
font-size: x-small;
font-size: small;
font-size: medium;
font-size: large;
font-size: x-large;
font-size: xx-large;
font-size: smaller;
font-size: larger;
font-size: 1.2em;
font-size: 12px;
font-size: 80%;