lemur/lemur/static/app/angular/wizard.html

<div>
    <div class="modal-body">
      <div class="steps" ng-transclude></div>
    </div>
    <div class="modal-footer">
      <input ng-hide="currentStepNumber() == 1" class="btn btn-default pull-left" type="submit" wz-previous value="Previous" />
      <input ng-show="currentStepNumber() != steps.length" class="btn btn-default pull-right" type="submit" wz-next value="More Options" />
      <input ng-show="!context.loading" ng-class="{disabled: trackingForm.invalid}" class="btn btn-success pull-right" type="submit" wz-finish value="Create" />
      <button ng-show="context.loading" class="btn btn-success pull-right disabled">Working... <i class="fa fa-spin fa-circle-o-notch" aria-hidden="true"></i>
</button>
      <div class="clearfix"></div>
    </div>
</div>