Add open close addon on top of a slider, Fix a datepicker conflict and fix responsive issues of theme

Hello, i have already a wordpress theme which i need to do some modifications and add some extra elements a) i need to add a utility over a slider that opens and closes with content inside (i use revolution slider) example is at [login to view URL] b) fix datepicker conflict with the theme c) fix responsive element i need a responsible answer on this task (A) must finish today task (B) and (C) tomorow Thanks