Bootstrap Tutorial - Mark Close Icon

The following code shows how to mark Close Icon.

Example

<!--  w  w  w  .j  a va  2s  . com-->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet"
  href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<link rel="stylesheet"
  href="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap-theme.min.css">
<script type="text/javascript"
  src="http://code.jquery.com/jquery.min.js"></script>
<script
  src="http://netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js"></script>
<style type="text/css">
.bs-example {
  margin: 20px;
}
</style>
</head>
<body>
  <div class="bs-example">
    <div class="alert alert-warning">
      <a href="#" class="close" data-dismiss="alert">&times;</a> <strong>Warning!</strong>
      There was a problem with your network connection.
    </div>
  </div>
</body>
</html>

Click to view the demo