历史 scroll-snap-points-y 修订历史： English (US) 中文 (简体) Dec 2, 2015, 4:18:25 AM rockywen Technical review completed. Editorial review completed. Nov 29, 2015, 10:50:56 PM rockywen translate to chinese，but i don't understand “Elements within the scroll container may still define snap points of behalf of the scroll container.”