hovering screen
screen=pygame.display.set_mode((WINDOWWIDTH,WINDOWHEIGHT),32)
Map=pygame.image.load(os.path.join('Image','MAP.png')).convert_alpha()
startX,startY=0,0 # starting coordinates for Map
while 1:
screen.fill(white)
screen.blit(Map,(startX,startY))
for event in pygame.event.get():
if event.type == MOUSEMOTION :
mousepos=pygame.mouse.get_pos()
if WINDOWHEIGHT-mousepos[1]<50: # if y-position of mouse is 50 pixel far from lower edge ..
startY -= 5 # ..move Map by 5 px
if mousepos [1]<50:
startY += 5
if mousepos [0]<50 :
startX += 5
if WINDOWWIDTH - mousepos[0]<50:
startX -= 5
pygame.display.flip()