OpenLayers3 - zoom over layer = change center

I'm using OpenLayers3 maps api. On map i have single layer with DOM ( couple div and texts, icon etc). When i'm scrolling over map, map is zooming and center is same. But when i'm scroll over my layer(div) center is changing.

http://ift.tt/1AvSO1C

(Paint always OP)...

How to fix it?