Bootstrap_进度条

<!--基本进度条-->
<div class="progress">
  <div class="progress-bar" style="40%">40%</div>
</div>
<!--彩色进度条-->
<div class="progress">
  <div class="progress-bar progress-bar-success" style="40%">40%</div>
</div>
<div class="progress">
  <div class="progress-bar progress-bar-info" style="40%">40%</div>
</div>
<div class="progress">
  <div class="progress-bar progress-bar-warning" style="40%">40%</div>
</div>
<div class="progress">
  <div class="progress-bar progress-bar-danger" style="40%">40%</div>
</div>
<!--条纹进度条-->
<div class="progress progress-striped">
  <div class="progress-bar progress-bar-success" style="40%">40%</div>
</div>
<!--动态条纹进度条-->
<div class="progress progress-striped active">
  <div class="progress-bar progress-bar-success" style="40%">40%</div>
</div>
<!--层叠进度条-->
<div class="progress progress-striped active">
  <div class="progress-bar progress-bar-success" style="20%">20%</div>
  <div class="progress-bar progress-bar-info" style="20%">20%</div>
  <div class="progress-bar progress-bar-warning" style="20%">20%</div>
  <div class="progress-bar progress-bar-danger" style="20%">20%</div>
  <div class="progress-bar" style="20%">20%</div>
</div>