@media only screen and (min-width: 1000px) {
    body {
    	background: url(10700079_561179493982850_4387123975208400515_o.jpg) no-repeat center center fixed; 
    	-webkit-background-size: cover;
    	-moz-background-size: cover;
    	-o-background-size: cover;
    	background-size: cover;
    }
}
@media only screen and (max-width: 1000px) {
    body {
        background-image: none;
    }
}