* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.page-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 29px 0;
    background-color: #000000;
}

.page-header-logo {
    display: block;
}

.main-banner {
    display: block;
    width: 100%;
}

@media screen and (max-width: 414px) {
    .main-banner-desktop {
        display: none;
    }
}

@media screen and (min-width: 415px) {
    .main-banner-mobile {
        display: none;
    }
}