.registration-form-row {
    margin-bottom:1em;
}

@media (min-width: 680px) {
    #user-registration-form .left-column {
        width: 20%;
        display: inline-block;
        vertical-align: top;
        margin-right:5px;
        text-align:right;
    }
    #user-registration-form .right-column {
        width: 75%;
        display: inline-block;
        vertical-align: top;
    }
}