how to put text in the middle of the page in html code example

Example 1: html how to center text

<p style="text-align:center;">Centered paragraph.</p>

Example 2: how to put text in the middle of a page html

<center>text</center>

Example 3: how to center align the html element in css examples

#inner {
  width: 50%;
  margin: 0 auto;
}

# center text
.center {
  text-align: center;
  
border: 3px solid green;
}