How can I align headings?

Question

I was trying to align in center a hr6 but it wasnt work.

Answer 1

CSS!

<h6>Yo!</h6>
<style>
h6{
text-align: center;
}
</style>

https://code.sololearn.com/WVPF5MxEqEnB/#css

Answer 2

HTML: <h6> Headline</h6>
CSS: h6 { text-align: center; }

Answer 3

<p align="center">
Freedom lives in html
</p>

Answer 4

<h1 align="center"> align in html </h1>

Answer 5

<p align="left/center/right">abcd</p>

OR

HTML:<h1>abcd</h1>

CSS:h1{float:. left/center/right;}

Answer 6

<h1> <center> HEADER </center > </h1>