.imnicamail-widget {
    font-family: 'Arial';
    font-size: 12px;
}

.imnicamail-widget .im-form-row {
    margin: 0 0 10px;
}

.imnicamail-widget .im-form-row label {
    display: block;
    font-size: 13px;
    font-weight: bold;
    margin: 0 0 3px;
}

.imnicamail-widget .im-form-row input,
.imnicamail-widget .im-form-row textarea {    
    font-family: 'Arial';
}

.imnicamail-widget #FormButton_Subscribe {
    display: block;
    font-weight: bold;
    margin: 0 auto;
}