div#tags {
    /*max-width: 800px;*/
    font-size: 1.2rem;
}

div#tags ul {
    list-style: none;
    display: flex;
    justify-content: flex-start;
    flex-flow: wrap;
    margin: 0;
    padding: 0;
}

div#tags ul li {
    display: inline-flex;
    margin: 0 0.3rem;
}

div#tags ul li a {
    color: gray;
}
div#tags ul li a:hover {
    text-decoration: underline;
    font-weight: bold;
}