grafana/public/app/panels/timepicker/module.html

<div ng-controller='timepicker' ng-init="init()">
  <style>
    .timepicker-timestring {
      font-weight: normal;
    }

    .timepicker-dropdown {
      margin: 0px !important;
      border: 0px !important;
    }
  </style>
  <form name="input" style="margin:0">
		<ul class="nav timepicker-dropdown">

			<li class="grafana-menu-zoom-out">
				<a class='small' ng-click='zoom(2)'>
					Zoom Out
				</a>
			</li>

			<li class="dropdown">

				<a class="dropdown-toggle timepicker-dropdown" data-toggle="dropdown" href="" bs-tooltip="time.tooltip" data-placement="bottom" ng-click="dismiss();">
					<i class="fa fa-clock-o"></i>
					<span ng-bind="time.rangeString"></span>
					<span ng-show="dashboard.refresh" class="text-warning">refreshed every {{dashboard.refresh}} </span>
					<i class="fa fa-caret-down"></i>
				</a>

				<ul class="dropdown-menu">
					<!-- Relative time options -->
					<li bindonce ng-repeat='timespan in panel.time_options track by $index'>
						<a ng-click="setRelativeFilter(timespan)" bo-text="'Last ' + timespan"></a>
          </li>

          <!-- Auto refresh submenu -->
          <li class="dropdown-submenu">
            <a href="#">Auto-Refresh</a>
            <ul class="dropdown-menu">
              <li>
                <a ng-click="timeSrv.set_interval(false)">Off</a>
              </li>
              <li bindonce ng-repeat="interval in panel.refresh_intervals track by $index">
                <a ng-click="timeSrv.set_interval(interval)" bo-text="'Every ' + interval"></a>
              </li>
            </ul>
          </li>
          <li><a ng-click="customTime()">Custom</a></li>
        </ul>

      </li>
      <li ng-show="!dashboard.refresh" class="grafana-menu-refresh">
        <a ng-click="timeSrv.refreshDashboard()"><i class="fa fa-refresh"></i></a>
      </li>
    </ul>
  </form>
</div>