[1] Sticky Positioning ( (Edward O'Connor 著, 版)) <http://lists.w3.org/Archives/Public/www-style/2012Jun/0627.html>
[2] Add renotify, silent, noscreen and sticky as attributes. · a6ec581 · whatwg/notifications ( 版) <https://github.com/whatwg/notifications/commit/a6ec581bfb32d5e66a892ca74544a9f9c129d48e>
The new CSS property value position:-webkit-sticky allows a page element to implement “sticky” scrolling behavior, constrained by the page’s viewport or a scrollable ancestor, without resorting to asynchronous JavaScript scroll events that can interfere with smooth scrolling.
[4] Remove sticky and screen off features (annevk著, ) <https://github.com/whatwg/notifications/commit/9a63989a0906d7191a11d637064b06bfaee31b09>
[5] position:sticky is back in Chrome | Web | Google Developers () <https://developers.google.com/web/updates/2016/12/position-sticky>
[6] Performant Parallaxing | Web | Google Developers () <https://developers.google.com/web/updates/2016/12/performant-parallaxing>
[7] An event for CSS position:sticky | Web | Google Developers () <https://developers.google.com/web/updates/2017/09/sticky-headers>