Hi,
In Chrome working perfectly. Have an issue with Safari and FF only. Getting white gap with jumpy effect in between sections while we scroll. Please check screenshots below from below links;
https://www.dropbox.com/s/u741ok7m7x277k2/Capture.PNG?dl=0
https://www.dropbox.com/s/1rh02smj1euhfqt/IMG_0314.MOV?dl=0
Thanks,
Vij