body {
    background-color: #232323;
}

#logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#logo {
    max-width: 100%;
    max-height: 100%; 
    opacity: 0;
    transition: opacity 3s ease-in-out;
    filter: contrast(1.5);
    filter: grayscale(100%);
    -moz-filter:grayscale(100%);
    -webkit-filter: grayscale(100%);
}

@media (max-width: 768px) {
    #logo {
        width: 100px;
        height: 80px;
    }
}