.md-header-nav__button .md-logo {
    display: block;
    margin: 0 auto;
    max-height: 50px;
    /* Adjust this value as needed */
}

.md-typeset .highlight pre,
.md-typeset pre {
    background-color: #000000;
    /* Set background color to black */
    color: #ffffff;
    /* Set text color to white for better readability */
}