@media only screen and (max-device-width: 480px) {
    #box-login{
       margin-left: auto;
       margin-right: auto;
    }

    html, body{height:100%;}

    #CustomerActivationFrom, #ImportFrom{
        margin-bottom: 20px;
    }
}

/*
@media screen and (orientation:landscape, max-device-width:480px) {
    #box-login{
        margin-left: 25%;
        margin-right: 25%;
        vertical-align:middle;
    }
} */