.footer {
    color: #888;
    text-align: center;
}

code.hljs {
    background: #f6f7f6;
}

/*
 * Gives a little left border on command line examples.
 */
code.language-bash {
    border-left: 0.4rem solid mediumblue;
    border-radius: 0.2rem;
    color: var(--inline-code-color);
}

.mdbook-callouts code.hljs {
    border-left: none;
    background: transparent;
}