Styling: table scroll, more space
Styling: table scroll, more space

- remove 800px limitation, only use padding left and right to make space for the arrows
- remove left and right padding when the arrows dissapear (< 1240px browser width)
- make scroll work in the table when the table is too large

see #45477

programmfabrik/easydb-documentation,programmfabrik/easydb-documentation,programmfabrik/easydb-documentation