font size of h3 tag code example
Example 1: html font size
<span style="font-size:20px;"></span>Example 2: change font size of h1 in html
<style>
h1 {
font-size: 100px;
}
</style><span style="font-size:20px;"></span><style>
h1 {
font-size: 100px;
}
</style>