.articles li {
  list-style: square; }
  .articles li .teaser {
    visibility: hidden; }
.articles li:hover .teaser {
  visibility: visible; }

.published_at {
  color: #666666;
  font-size: 75%; }

.article #comments {
  clear: both;
  margin-top: 2em;
  border: 1px dotted #999999;
  border-top: 1px solid #666666;
  background: #dddddd;
  padding: 0.5em 0.8em; }
  .article #comments h2 {
    margin-top: 0;
    font-variant: small-caps; }
  .article #comments .powered_by {
    float: right; }