p.error {
    color: #ff0000;
    margin-top: 0;
    margin-bottom: 0;
}
div.backcolor {
    background-color: #0077ff;
    margin-bottom: auto;
}
div.baseframe {
    background-color: #FFFFFF;
    margin: 0 auto;
}
div.basewidth {
    width: 640px;
    padding: 20px;
}
@media only screen and (max-width:640px){
    div.basewidth {
        width: 320px;
        padding: 10px;
    }
}