.proposal-modal-style {
    background-image: url('https://licensingassurance.com/web/images/modal_form_pc.png'); 
    background-position: center center; 
    background-repeat: no-repeat; 
    background-size: cover;
}

.input-email-proposal-style {
    position: absolute; 
    width: 95%; 
    bottom: 0px; 
}