​x
 
<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
​
<div class="container mt-3">
  <h2>彩色进度条</h2>
  <p>请使用任何上下文颜色类来更改进度条的颜色：</p> 
  <!-- Blue -->
  <div class="progress">
    <div class="progress-bar" style="width:10%"></div>
  </div><br>
​
  <!-- Green -->
  <div class="progress">
    <div class="progress-bar bg-success" style="width:20%"></div>
  </div><br>
​
  <!-- Turquoise -->
  <div class="progress">
    <div class="progress-bar bg-info" style="width:30%"></div>
  </div><br>
​
  <!-- Orange -->
  <div class="progress">
     <div class="progress-bar bg-warning" style="width:40%"></div>
  </div><br>
​
  <!-- Red -->
  <div class="progress">
    <div class="progress-bar bg-danger" style="width:50%"></div>
  </div><br>
​
  <!-- White -->
  <div class="progress border">
    <div class="progress-bar bg-white" style="width:60%"></div>
  </div><br>
​
  <!-- Grey -->
  <div class="progress">
    <div class="progress-bar bg-secondary" style="width:70%"></div>
  </div><br>
​
  <!-- Light Grey -->
  <div class="progress border">
    <div class="progress-bar bg-light" style="width:80%"></div>
  </div><br>
​
  <!-- Dark Grey -->
  <div class="progress">
    <div class="progress-bar bg-dark" style="width:90%"></div>
  </div>
</div>
​
</body>
</html>
​