site/_src/_assets/styles/bigchain/_newsletter.scss

.section-newsletter {
    background: $brand-main-blue-dark;

    // .sections redefinitions
    padding-top: $spacer;
    padding-bottom: $spacer;

    @media ($screen-sm) {
        padding-top: ($spacer * 3);
        padding-bottom: ($spacer * 3);
    }
}

.newsletter {
    p,
    .form-group { margin: 0; }

    .grid { margin-bottom: 0; }
}

.newsletter__title {
    @extend .h4;
    margin-top: 0;
    color: $headings-color;;
}