.tag{
  background: #e1e1e1;
  border:1px solid #cccccc;
  border-radius:3px;
  display: inline-block;
  margin: 2px;
  padding: 1px 4px;
}

.tag:first-child{
  margin-left: 0;
}

.tag:last-child{
  margin-right: 0;
}