article.promo {
    background-image: url("../img/background-blue.png");
}

section.appstores footer input[type="submit"] {
    background-color: #40A6CF;
}

article.description {
    background-color: #EFEFEC;
    color: #697174;
}

article.description h1,
article.description h2,
article.description h3 {
    color: #40A6CF;
}