<div id='example1'>
<p>各种颜色tooltips</p>
<label id="primary" class="ws">primary</label>
<label id="info" class="ws">info</label>
<label id="warning" class="ws">warning</label>
<label id="success" class="ws">success</label>
<label id="danger" class="ws">danger</label>
</div>