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

.page-header {
    display: flex;
    justify-content: center;
    background: #000000;
    padding: 28px;
}

.header-logo {
    display: block;
}

.main-baner-desck {
    width: 100%;
}

@media screen (max-width:414px) {
    .main-baner-desck
}