TopAndDownButtonsEverywhere JS - Top and Down buttons everywhere (no Jquery) 在一切页面上根据情况自动添加一个/两个按钮：页面最上方、页面最下方，鼠标悬停的时候，缓缓翻页移动 Author cslivecoo Daily installs 0 Total installs 1,186 Ratings 14 0 0 Created 2015-07-10 Updated 2015-08-06
