-<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" />
+<button type="button" id="{{domid}}__update" class="btn btn-default">"Update"</button>
+<button type="button" id="{{domid}}__refresh" class="btn btn-default">"Refresh"</button>
+<button type="button" id="{{domid}}__reset" class="btn btn-default">"Reset"</button>
+<button type="button" id="{{domid}}__clear_annotations" class="btn btn-default">"Clear Annotations"</button>
+