Heading Tags
Heading tags are written in <h1> Heading </h1> format.
HTML has 6 heading tags. Each tag has its own size.
For example :
header1
header2
header3
header4
header5
header6
You can increase or decrease the size of the heading using css.
For example :
<h1 style="font-size : 30px"> This is my heading </h1>