Added1
Back and forward buttons on screen: two arrows on a computer, a back arrow on a phone when there is an NMTS page to return to.
Changed2
Every screen change on the site and in the drive slides in: forward from the right, back from the left.
On a computer the drive's sidebar is wider, with a larger logo, and folds to a narrow rail with its button or Ctrl+\.
The choice stays on this device.