@media only screen and (max-device-width: 480px) {

    header nav {
        margin-bottom: 10px;
    }

    header .banner {
        height: 40px;
        margin:5px 10px;
    }
    .bannerLogo {
        margin-top:0px;
        height: 20px;
    }
    header .userInfo {
        top: inherit;
        bottom: 0px;
    }

    .field {
        display: block;
    }
    input#email {
        width: 300px;
    }
    input#password {
        width: 300px;
    }


}