body, html {
    height: 100%;
}

body {
    margin: 0;
    background: #141414;
}

.logo-container {
    display: flex;
    height: 100%;
    width: 100%;
}

.logo-container img {
    height: 280px;
    max-width: 90%;
    margin: auto;
    padding: 20px;
}

@media screen and (max-width: 991px) {
    .logo-container img {
        height: 160px;
    }
}