.call-to-action {
    padding: 100px 0;
    text-align: center;
    color: white;
    background-color: $themeDark;
    @include background-cover;
    @include background-fixed;
    span.quote {
        font-size: 30px;
        font-weight: 300;
        line-height: 32px;
        display: block;
    }
    @media (min-width: 768px) {
        padding: 150px 0;
        span.quote {
            font-size: 36px;
            line-height: 38px;
        }
    }
    @media (min-width: 992px) {
        padding: 300px 0;
        span.quote {
            font-size: 40px;
            line-height: 42px;
        }
    }
}