:root {
    --logo-background-color: #ffe7eb;
}

html, body {
    /* needed for centering vertically */
    /* (otherwise the height is just the needed one by the content) */
    height: 100%;  
}

body {
    background-color: var(--logo-background-color);
    display: flex;
    justify-content: center;        /* horizontal alignment */
    align-items: center;            /* vertical alignment */
    margin: 0;
}

.logo {
    max-width: 100%;
}