Header {
    width: 100%;
    overflow-x: hidden;
    height: 30vh;
    background: rgba(0, 80, 170, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.logo {
    width: 40vw;
    margin-top: -10px;
}

@media (orientation:landscape) {
    Header {
        height: 80vh;
    }
    .logo {
        width: 50vw;
    }
}

@media (orientation:landscape) and (min-height: 450px) {
    Header {
        height: 30vh;
    }
    .logo {
        width: 30vw;
    }
}