background position fixed css code example

Example 1: how to make fixed background image in css

body {
  background-image: url("img_tree.gif");
  background-repeat: no-repeat;
  background-attachment: fixed;
}

Example 2: move css background image

background-image: url('w3css.gif');
 background-repeat: no-repeat;
 background-attachment: fixed;
 background-position: center;