.modal-background {
    display: none;
    background-color: rgba(0, 0, 0, 0.8);
    width: 100%;
    height: 100%;
    z-index: 100;
    position: fixed;
    top: 0;
    left: 0;
}

#e-newsletter-modal {
    padding: 20px;
    background-color: white;
    width: auto;
    height: 80vh;
    position: fixed;
    top: 60px;
    left: calc(50% - 475px);
    overflow-y: scroll;
}

#e-newsletter-modal img {
    max-width: 50%;
    padding: 20px;
}

#e-newsletter-modal h5 {
    padding-bottom: 10px;
}

.close-button {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 30px;
    font-weight: 100;
    color: grey;
    background-position: center bottom;
    cursor: pointer;
}

@media screen and (max-width: 737px) {
    #e-newsletter-modal {
        margin: 13px;
        padding: 13px;
        background-color: white;
        width: auto;
        position: -webkit-sticky;
        top: 10%;
        left: 0;
        height: 80%;
    }

    #e-newsletter-modal img {
        max-width: 100%;
        padding: 24px 0 40px 0;
    }

    #e-newsletter-modal h5 {
        padding-bottom: 5px;
    }

    .close-button {
        top: 20px;
        right: 20px;
    }

}