<ul>Length 
		<li style="font-size: 1.2em">1.2em 
		<li style="font-size: 1.2ex">1.2ex 
		<li style="font-size: 20px">20px 
		<li style="font-size: 0.5in">0.5in 
		<li style="font-size: 5mm">5mm 
		<li style="font-size: 15pt">15pt 
		<li style="font-size: 2pc">2pc 
    </ul> 
 
    <ul>Absolute Size 
		<li style="font-size: xx-small">xx-small 
		<li style="font-size: small">small 
		<li style="font-size: large">large 
		<li style="font-size: xx-large">xx-large 
    </ul> 
 
    <ul>Relative Size 
		<li style="font-size: larger">larger 
		<li style="font-size: smaller">smaller 
    </ul> 
 
    <ul>Percentage 
		<li style="font-size: 50%">50% 
		<li style="font-size: 100%">100% 
    </ul> 

ol{color: red;} 
        ul{color: blue;}