how to make like below:
1.Initial start state of slide only has the right arrow visible indicating to the user that the scroll must only proceed in one direction.
2.Mid-slide, both arrows must be present so that the user is able to scroll in either direction.
3.When at the end of the slideshow with no more items to scroll through, the right arrow must be visible and the left arrow must not, indicating to the user that they can only proceed back the way they came through the slideshow.