<script type="text/javascript" language="javascript">
/* @license ! jQuery-mutate - v0.0.2 - 
* Licensed under the MIT license
* http://www.opensource.org/licenses/mit-license.php
* Date: 2015-04-19 */

!function(t){mutate_event_stack=[{name:"width",handler:function(a){var e=t(a);return e.data("mutate-width")||e.data("mutate-width",e.width()),e.data("mutate-width")&&e.width()!=e.data("mutate-width")?(e.data("mutate-width",e.width()),!0):!1}},{name:"height",handler:function(a){var e=t(a);return e.data("mutate-height")||e.data("mutate-height",e.height()),e.data("mutate-height")&&e.height()!=e.data("mutate-height")?(e.data("mutate-height",e.height()),!0):void 0}},{name:"top",handler:function(a){var e=t(a);return e.data("mutate-top")||e.data("mutate-top",e.css("top")),e.data("mutate-top")&&e.css("top")!=e.data("mutate-top")?(e.data("mutate-top",e.css("top")),!0):void 0}},{name:"bottom",handler:function(a){var e=t(a);return e.data("mutate-bottom")||e.data("mutate-bottom",e.css("bottom")),e.data("mutate-bottom")&&e.css("bottom")!=e.data("mutate-bottom")?(e.data("mutate-bottom",e.css("bottom")),!0):void 0}},{name:"right",handler:function(a){var e=t(a);return e.data("mutate-right")||e.data("mutate-right",e.css("right")),e.data("mutate-right")&&e.css("right")!=e.data("mutate-right")?(e.data("mutate-right",e.css("right")),!0):void 0}},{name:"left",handler:function(a){var e=t(a);return e.data("mutate-left")||e.data("mutate-left",e.css("left")),e.data("mutate-left")&&e.css("left")!=e.data("mutate-left")?(e.data("mutate-left",e.css("left")),!0):void 0}},{name:"hide",handler:function(a){var e=t(a),r=e.is(":hidden"),d=void 0==e.data("prev-hidden")?r:e.data("prev-hidden");return e.data("prev-hidden",r),r&&r!=d?!0:void 0}},{name:"show",handler:function(a){var e=t(a),r=e.is(":visible"),d=void 0==e.data("prev-visible")?r:e.data("prev-visible");return e.data("prev-visible",r),r&&r!=d?!0:void 0}},{name:"scrollHeight",handler:function(a){var e=t(a);return e.data("prev-scrollHeight")||e.data("prev-scrollHeight",e[0].scrollHeight),e.data("prev-scrollHeight")&&e[0].scrollHeight!=e.data("prev-scrollHeight")?(e.data("prev-scrollHeight",e[0].scrollHeight),!0):void 0}},{name:"scrollWidth",handler:function(a){var e=t(a);return e.data("prev-scrollWidth")||e.data("prev-scrollWidth",e[0].scrollWidth),e.data("prev-scrollWidth")&&e[0].scrollWidth!=e.data("prev-scrollWidth")?(e.data("prev-scrollWidth",e[0].scrollWidth),!0):void 0}},{name:"scrollTop",handler:function(a){var e=t(a);return e.data("prev-scrollTop")||e.data("prev-scrollTop",e[0].scrollTop()),e.data("prev-scrollTop")&&e[0].scrollTop()!=e.data("prev-scrollTop")?(e.data("prev-scrollTop",e[0].scrollTop()),!0):void 0}},{name:"scrollLeft",handler:function(a){var e=t(a);return e.data("prev-scrollLeft")||e.data("prev-scrollLeft",e[0].scrollLeft()),e.data("prev-scrollLeft")&&e[0].scrollLeft()!=e.data("prev-scrollLeft")?(e.data("prev-scrollLeft",e[0].scrollLeft()),!0):void 0}}]}(jQuery);

<div style="background: #fff; padding:10px;text-align:center;width:calc(100% - 25px);margin:10px 0px;">

</div>
Após atividade ter sido adicionada ao fluxo de trabalho, é necessário configurar as propriedades da atividade.
<div style="background: #fff; padding:10px;text-align:center;width:calc(100% - 25px);margin:10px 0px">