twitter-bootstrap-3 – 如何在Bootstrap中创建带有关闭图标的Label？

<span class="tag label label-info">
  <span>Example Tag</span>
  <a><i class="remove glyphicon glyphicon-remove-sign glyphicon-white"></i></a> 
</span>

CSS：

.tag {
  font-size: 14px;
  padding: .3em .4em .4em;
  margin: 0 .1em;
}
.tag a {
  color: #bbb;
  cursor: pointer;
  opacity: 0.6;
}
.tag a:hover {
  opacity: 1.0
}
.tag .remove {
  vertical-align: bottom;
  top: 0;
}
.tag a {
  margin: 0 0 0 .3em;
}
.tag a .glyphicon-white {
  color: #fff;
  margin-bottom: 2px;
}