<style>
	.btn-file {
		position: relative;
		overflow: hidden;
	}
	.btn-file input[type=file] {
		position: absolute;
		top: 0;
		right: 0;
		min-width: 100%;
		min-height: 100%;
		font-size: 100px;
		text-align: right;
		filter: alpha(opacity=0);
		opacity: 0;
		outline: none;
		background: white;
		cursor: inherit;
		display: block;
	}
</style>
<label class="btn btn-info btn-file" role="button" tabindex="0">
    {{ gettext("Browse") }} <input style="display: none;" 
	{% for k, v in kwargs.items() %}
	{% if v %}
	{{k}}="{{v}}"
	{% endif %}
	{% endfor %}
	/>
</label>
<p id="{{ kwargs['id'] }}-info" class="help-block"></p>
