background empty page css code example

Example 1: background image no repeat fill

html { 
  background: url(images/bg.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

Example 2: background image css

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