h3 {
    margin-top: 20px;
}

.menu-section {
    display: flex;
    flex-flow: row wrap;
}

.menu-item {
    margin: 5px;
    padding: 5px;
    border: 1px solid black;
    width: 170px;
}

.menu-item-thumbnail {
    height: 160px;
}

/* "display: block" and "margin: 0 auto" center the img within the div */
.menu-item-thumbnail img {
    max-width: 160px;
    max-height: 160px;
    display: block;
    margin: 0 auto;
}

.menu-item-title {
    text-align: center;
}

.nav {
    display: block;
}

.nav li {
    display: inline-block;
}

.nav li+li::before {
    content: '|';
    margin: 0 10px;
}

.section-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.section-top-link {
    padding-left: 30px;
    font-size: smaller;
}