.logo {
    /* Center image */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.logo img {
    width: 70%;
    max-width: 700px;
    /* display: block;
    margin-left: auto;
    margin-right: auto; */
}

body {
    background-color: #000;
    height: 100%;
}

html {
    height: 100%;
}