1080px@2.625: window.width=411.42857142857144 event.width=411.4285583496094 -> index after settling on image 3 = 2 OK
2208px@2.625: window.width=841.1428571428571 event.width=841.1428833007812 -> index after settling on image 3 = 2 OK
1080px@3: window.width=360 event.width=360 -> index after settling on image 3 = 2 OK