CSS >> Bootstrap >>进度条

<div class="progress">
  <div class="progress-bar" role="progressbar" aria-valuenow="70"
  aria-valuemin="0" aria-valuemax="100" style="width:70%">
    70%
  </div>
</div>

.progress-bar-success
.progress-bar-info
.progress-bar-warning
.progress-bar-danger

.progress-bar-striped

.active