how to align img in center code example

Example 1: css center image

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

Example 2: image align center

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}

Example 3: make image go to center of page

//Making an image go to the center of the page
//A
<img src="wuteva.jpg" class="center">
//B
<parentElement style="text-align: center;">
//C
// put the image in a div with style="text-align: center;"

Example 4: How do i allign a pic centre in html

<img src="Sanjith.jpg" class="centre" height = "200" width = "100">