.tag_label {
    display: inline-block;
    margin: 2px;
    padding: 5px 10px;
    text-decoration: none;
    font-size: .85em;
}

.tag_label:hover {
    background-color: black;
    color: white;
}

.tags_subheader {
    font-weight: bold;
    font-size: 1.1em;
}

.related_articles ul {
    clear: left;
}