AdRotate with Chrome

Hello
I have installed adrotate 4.2.2 but its not showing in google chrome.
Here is the link:

http://bikedays.ch/contest/

The Code is also in Chrome:

<div class=”a-single a-3″><img src=”http://bikedays.ch/wp-content/uploads/2016/03/HQ_fm_sxx_bikedays_ins_online_03_16_160x600_d.jpg&#8221; /></div>

</div>

Can someone help ?

https://ww.wp.xz.cn/plugins/adrotate/