background image linking with css code example

Example 1: background image css

.selector {
  background-image: url(image.png);
}

Example 2: background image css

html,body {
  background-image: url("your.picture");
}

Example 3: how to set div background image

body {
 background-image: url("paper.gif");
 background-color: #cccccc;
}