@media(min-width:551px){#login_div{background:url('images/imageLogin.gif') no-repeat 336px 70px,url('images/logoLogin.png') no-repeat;}}@media(max-width:550px){#login_div{background:url('images/logoLogin_260.png') no-repeat;}}#login_page{background-image:url('images/background.png');background-repeat:no-repeat;}