<div class="form-group">
			<label for="multi-append" class="control-label">Select2 multi append</label>
			<div class="input-group select2-bootstrap-append">
				<select id="multi-append" class="form-control select2" multiple>
					<option></option>
					<option value="A">A</option>
					<option value="B">B</option>
					<option value="C">C</option>
				</select>
				<span class="input-group-btn">
					<button class="btn btn-default" type="button" data-select2-open="multi-append">
						<span class="glyphicon glyphicon-search"></span>
					</button>
				</span>
			</div>
		</div>