erpnext/utilities/page/leaderboard/leaderboard.html

<div class="frappe-list-area">
	<div class="frappe-list">
		<div class="list-filters">
			<div class="list-filter-item">
				<select class="form-control select-doctype">
					{% for (var i=0; i < doctypes.length; i++) { %}
						<option value="{{doctypes[i]}}">{{ doctypes[i] }}</option>
					{% } %}
				</select>
			</div>

			<div class="list-filter-item">
				<select class="form-control select-time">
					{% for (var i=0; i < timelines.length; i++) { %}
						<option value="{{timelines[i]}}">{{ timelines[i] }}</option>
					{% } %}
				</select>
			</div>
		</div>
		<div class="leaderboard">
		</div>
	</div>
</div>