<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container text-center">
<div class="row">
<h2 class="text-center" >Bootstrap Style Pure CSS File Input Button</h2>
<hr style="margin-bottom:25px;" />
<div class="col-sm-12" style="margin-bottom:20px;">
<label class="btn-bs-file btn btn-lg btn-primary">
Browse
<input type="file" />
</label>
<label class="btn-bs-file btn btn-lg btn-success">
Browse
<input type="file" />
</label>
<label class="btn-bs-file btn btn-lg btn-info">
Browse
<input type="file" />
</label>
<label class="btn-bs-file btn btn-lg btn-warning">
Browse
<input type="file" />
</label>
<label class="btn-bs-file btn btn-lg btn-danger">
Browse
<input type="file" />
</label>
</div>
<div class="col-sm-12" style="margin-bottom:20px;">