Bootstrap Contextual classes

The Bootstrap Contextual Class allows you to change the background color of your table rows or individual cells.

The following are the classes −

Class	Description
.active	Applies the hover color to a particular row or cell
.success	Indicates a successful or positive action
.warning	Indicates a warning that might need attention
.danger	Indicates a dangerous or potentially negative action

Example

The following is an example of the active class −

Example

<!DOCTYPE html>
<html>
   <head>
      <title>Bootstrap Table</title>
      <link href = "/bootstrap/css/bootstrap.min.css" rel="stylesheet">
      <script src = "/scripts/jquery.min.js"></script>
      <script src = "/bootstrap/js/bootstrap.min.js"></script>
   </head>
   <body>
      <table class = "table">
         <thead>
            <tr>
               <th>Subject</th>
               <th>Marks</th>
               <th>Student</th>
            </tr>
         </thead>
         <tbody>
            <tr class = "active">
               <td>Maths</td>
               <td>90</td>
               <td>Amit</td>
            </tr>
            <tr>
               <td>Science</td>
               <td>80</td>
               <td>Aman</td>
            </tr>
            <tr>
               <td>English</td>
               <td>85</td>
               <td>Rahul</td>
            </tr>
         </tbody>
      </table>
   </body>
</html>