-<input id="{{domid}}__update" type=button value="Update" />
-<input id="{{domid}}__refresh" type=button value="Refresh" />
-<input id="{{domid}}__reset" type=button value="Reset" />
-<input id="{{domid}}__clear_annotations" type=button value="Clear annotations" />
+</div>
+<!--not all buttons are expected to work for now, hence the disabled mark-->
+<button type="button" id="{{domid}}__update" class="btn btn-default">Update</button>
+<button type="button" id="{{domid}}__refresh" class="btn btn-default" disabled>Refresh</button>
+<button type="button" id="{{domid}}__reset" class="btn btn-default" disabled>Reset</button>
+<button type="button" id="{{domid}}__clear_annotations" class="btn btn-default" disabled>Clear Annotations</button>