The browse button in the file selector on Firefox extends past its border using Bootstrap 3.1

<div class="panel" role="form">
    <div class="container-fluid form-horizontal">
        <div class="row form-group">
            <div class="col-xs-12">
                <input type="file" class="form-control" />
            </div>
        </div>
    </div>
</div>
Here's the fiddle: http://jsfiddle.net/vFt5K/
Does anybody have an elegant fix for this?
 
    
 
     
    