.modal-popup.newsletter-popup .modal-inner-wrap {
    width: 775px;
}

.modal-popup.newsletter-popup .buttons-container button.subscribe {
    background-color: #000000;
}
.modal-popup.newsletter-popup .buttons-container button.subscribe:hover {
    background-color: #ffffff;
}
.modal-popup.newsletter-popup .buttons-container button:not(.subscribe) {
    
}
.modal-popup.newsletter-popup .buttons-container button:not(.subscribe):hover {
    background-color: #ffffff;
}