.contributors {
  width: 600px;
  overflow: auto;
  margin-bottom: 3em;
}
.contributors li {
  width: 178px;
  margin-right: 12px;
  margin-bottom: 6px;
  overflow: auto;
  float: left;
  padding: 1px 0px;
}

.contributors li a {
  display: block;
  text-decoration: none;
  overflow: auto;
}

.contributors li span {
  display: block;
  float: left;
  margin-left: 12px;
  font-size: 15px;
  padding-top: 5px;
  color: #aaa;
}

.contributors li a span {
  color: #888;
}

.contributors li img {
  float: left;
  border: 1px solid #fff;
  -webkit-border-radius: 3px;
  -moz-border-radius: 3px;
  border-radius: 3px;
}

.contributors li a:hover {
}

.contributors li a:hover span {
  color: #000;
}

.contributors li a:hover img {
  border: 1px solid #bbb;
}