.row.activity {
    margin-top: 40px;
}

#activity .tmednet-activity-references-main {
    margin-top: 1em;
}

#activity .tmednet-activity-references-main li, #activity .tmednet-activity-references-extra li {
    margin-bottom: 0.75em;
}

#activity .tmednet-activity-references-summary {
    margin: 1em 0;
}

#activity .tmednet-activity-references-summary:hover, #activity .tmednet-activity-updates-summary:hover {
    text-decoration: underline;
}

#activity .tmednet-activity-updates-main, #activity .tmednet-activity-updates-extra {
    margin: 1em 0 0;
}