When a file from the file list is dragged a drag shadow (a copy of the
file row that follows the cursor position) is created. The drag shadow
element is created as a direct child of the body element, so it needs a
higher "z-index" than the one used for the file list to be visible.
In narrow screens the "#app-content" uses a "z-index" of 1000 in order
to be visible over the "#navigation-bar" when they overlap, so the
"z-index" of the drag shadow must be at least 1000 to be visible over
the file list.
Instead of updating the hardcoded "z-index" it was removed and replaced
by CSS rules for ".dragshadow" elements to ease theming.
Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>
* fix mess with menus and actions in the files app
* reduces amount of !important usages
* keeps the behaviour on mobile as well as on desktop
Signed-off-by: Morris Jobke <hey@morrisjobke.de>