.article-app {
    background: #000000;
    color: #ffffff;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    font-family: 'Proxima Nova', arial, serif;
}

.main-content-app {
    width: 100%;
    margin: 40px auto;
}

.title-app {
    text-transform: uppercase;
    font-size: 16px;
    padding-bottom: 4px;
}

.content-app {
    font-size: 14px;
    color: #cecece;
}

.screenshot-app {
    max-width: 860px;
    width: 100%;
    margin: 40px auto;
}

.footer-content-app {
    max-width: 540px;
    width: 100%;
    margin: 40px auto;
    display: flex;
    align-content: center;
    align-items: center;
}