.md-header, .md-sidebar--primary {
    /* pull z-index up to be above the codemirror gutters (z-index: 3).
     * original value is z-index: 2 */
    z-index: 20;
}
.md-overlay {
    z-index: 15;
}

.md-header__button.md-logo {
    padding: 0;
    margin: 0.4rem;
}
.md-header__button.md-logo img {
    width: 1.6rem;
    height: 1.6rem;
}

.md-typeset .admonition {
    font-size: 0.72rem;
}

.cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 1.5em;
    margin: 2em 0;
}
.cards .card {
    display: block;
}
.cards .card > h3 {
    margin: 0;
}
.cards .card > p {
    color: var(--md-default-fg-color--light);
    margin: 0;
}
.cards .card > ul {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}
.cards .card > ul > li {
    margin: 0;
}

.cards .card > ul > li:not(:last-child)::after {
    content: "·";
    margin: 0 0.3em;
}