How to Set the size of text (with CSS)

See the Example

index.html

Example: HTML

<!DOCTYPE html>
<html>
<body>
<p style="font-size:30px">This is a paragraph.</p>
<p style="font-size:11px">This is another paragraph.</p>
</body>
</html>

Output should be:

Type :	html
Category :	Web Tutorial
Sub Category :	HTML Tag
Uploaded by :	Admin