Body image background

img#background {
 height: 100%; width: 100%; z-index: -1; position:absolute; color: white; 
 min-height: 100%;
 min-width: 1024px;
 width: 100%;
 height: auto;
 position: fixed;
 top: 0;
 left: 0;
}

<img id="background" src="image-location" alt="Background-image">