how to set text in the middle of the html code example

Example 1: how to align text in html

<!-- Code by Scratchy -->
<!-- Twitter: @S_cratchy-->

<!-- Solution 1 -->
<p>
  This is some cool text in html, wow such cool text
</p>

<!-- Solution 2 -->
<font style="text-align:right;"> This text is on the right</font>
<font style="text-align:center;"> This text is in the center</font>
<font style="text-align:left;"> This text is on the left</font>

Example 2: center text in a html file

<tag class="" align='center'></tag>