BootBox confirm button class change

BootBox confirm button class change

HTML

<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
<script src="http://bootboxjs.com/bootbox.js"></script>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
<a href="#" data-bb="confirm" class="btn btn-default" id="confirm">Click</a>

JavaScript

$("#confirm").click(function(){
    bootbox.confirm({
        buttons: { Induccion: {
                    label: '<img src="../Img/Inducción.png" />',
                  
                    callback: function () {
                       
                    },
                },
            confirm: {
                label: 'Confirm',
                className: 'btn-danger'
            },
            cancel: {
                label: 'Cancel',
                className: 'btn-default'
            }
        },
        message: 'Your message',
        callback: function(result) {
            console.log(result);
        },
        title: "You can also add a title",
    });
});