
               <th style="width: 100px;">type</th>
               <th style="width: 50px;">default</th>
               <th>description</th>
             </tr>
            </thead>
            <tbody>
             <tr>
               <td>animation</td>
               <td>boolean</td>
               <td>true</td>
               <td>apply a css fade transition to the tooltip</td>
             </tr>
             <tr>
               <td>placement</td>
               <td>string|function</td>
               <td>'