body div.container {margin: 0px auto;}
img { width:100%; }

/*
 * media querys
 */

/*screen 1920px*/
@media only screen and (max-width: 1920px){
	div.mobile img {display: none;}
        div.desktop img {display: inherit;}
}

/*screen 450px*/
@media only screen and (max-width: 450px){
        div.mobile img {display: inherit;}
	div.desktop img {display: none;}
}