body { background-image: url(http://www.adrianmanolache.ro/wp-content/uploads/2014/10/light_textured_backround.jpg);;background-repeat: no-repeat; background-attachment: fixed; background-position: center center; -webkit-background-size: cover; -moz-background-size: cover;-o-background-size: cover; background-size: cover; }

body.boxed { background-image: url(http://www.adrianmanolache.ro/wp-content/uploads/2014/10/light_textured_backround.jpg);;background-repeat: no-repeat; background-attachment: fixed; background-position: center center; -webkit-background-size: cover; -moz-background-size: cover;-o-background-size: cover; background-size: cover; }