Adjustments on hotkeys and presets

Packages/ohif-viewerbase/client/components/viewer/windowLevelPresets/form.html

@@ -4,7 +4,7 @@
             <thead>
                 <tr>
                     <th>Preset</th>
-                    <th>Name</th>
+                    <th>Description</th>
                     <th>Window Level (WL)</th>
                     <th>Window Width (WW)</th>
                 </tr>
@@ -20,8 +20,7 @@
                 {{/each}}
             </tbody>
         </table>
-        <hr>
-        <div class="clearfix">
+        <div class="clearfix form-buttons">
             {{#button class='btn btn-primary pull-right' action='save'}}Save{{/button}}
             {{#button class='btn btn-secondary pull-right m-r-1' action='resetDefaults'}}Reset to Defaults{{/button}}
         </div>