if you like use gesture and page key, please close this page click me Close

add 2 bottons in the page which can 【goTop】 and 【goBtm】
Script Feature：
**1，**it's not reached the top or bottom immediately , but rather accelerate change(Smooth)
**2，**it will automatically hide to the right, point to the original location, it will restore location
**3，**And there is no external links, safe to eat
**4，**When the age does not has scroll bar, and it will not show untill the window is resized when scroll bars appear , the buttons also appear.
5, there is the keyboard shortcut 【Ctrl + ↑】 【Ctrl + ↓】, and increase the blacklist mechanism, press 【Ctrl + F2】 to call out the panel.
6, reading mode (double-click scrolling, click Stop scrolling), To disable press 【Ctrl + F2】 to call out the panel, for modification, search "readmode (1,20)",readmode (1,20) of 1,20 mean 20ms rolling 1px;
Ps:Chrome and Firefox tests are normal. If something unusual, try upgrading your browser

This is another GM script site, where I will give priority to update