* Remove overflow because it blocks scrolling on mobile safari.
* Add “-webkit-overflow-scrolling: touch;” to enable smooth scroll on mobile safari and other webkit browsers.
* Use radio buttons in user setting page.
Because select tags with long text are not fit in the width of mobile devices.
* Add flex property to fit labels to devise width.
* Change font size of select.
It causes auto zooming on mobile safari.
to only those from local users; Add link to "extended information" to
getting started in the UI; Add defaults for posting privacy; Change
how publish button looks depending on posting privacy chosen
