.main-banner {
    display: flex;
    justify-content: center;
    padding: 80px;
    border-bottom: 10px solid #000;
    background-image: url('../img/banner.jpeg');
    background-size: cover;
    background-attachment: fixed;
}

.main-banner .wrapper {
    display: flex;
    flex-direction: column;
    min-width: 350px;
}

.main-banner .main-box {
    margin-bottom: 30px;
}

.main-banner .navigation {
    display: flex;
    justify-content: space-around;
}