.feed .header {
  margin-top: 1em;
  margin-bottom: 0.5em;
}
.feed .header .title {
  font-size: 140%;
  font-weight: bold;
  padding-right: 2em;
}
.feed .header .subtitle {
  font-size: 90%;
  color: #555;
}

.refreshing {
  color: transparent;
  background: url(/images/spinner.gif) no-repeat;
}
.refreshing a {
  color: transparent;
  border: 0;
}
.refreshing img {
  outline: none;  /* disable mozilla's dotted box around link */
}