How can you style your web page by inserting CSS codes in the sam *.html file?😉😉

Question

The aim of that is to provide an easy way for sharing the codes in one file😉
So which is the best way for that?

Answer 1

yes!
inside the head tag you need to do this:
<style>
and here your css code
</style>

Answer 2

if the code is little bit Is better 1 file but If is a big project or medium is better more files