* Fixed that could not drag on certain (overlapping with div) areas of background.
* Fixed that could not drag on certain (overlapping with div) areas of background.


Former-commit-id: 4b7e19394b806ff9beaa89f03de2a7f27ef9b365
Venryx/DebateMap,Venryx/DebateMap,Venryx/DebateMap