.chips {
  padding: 12px 0;
  text-align: center;
}

a.chip {
  display: inline-block;
  background: #e0e0e0;
  color: #333;
  text-decoration: none;
  padding: 0 12px;
  border-radius: 10px;
  font-size: 13px;
  margin: 0 5px 3px 0;
}

a.chip:hover {
  background: #ccc;
}

.chip_remove {
  display: inline-block;
  background: #aaa;
  border: 0;
  height: 15px;
  width: 15px;
  border-radius: 50%;
  padding: 0;
  margin: 0 -10px 0 5px;
  cursor: pointer;
  font: inherit;
  line-height: 15px;
}

.chip_remove:after {
  color: #333;
  content: "x";
}

.chip_remove:hover {
  background: #999;
}

.chip_remove:active {
  background: #777;
}