You could try using the vh unit rather than pixels? If you’re not familiar with it, it can be helpful for when this issues comes up. There’s some good tips in this article. This might not be the exact fix but worth trying out, it’s the idea, not sure that’s the exact target, but generally this will help when all different screen sizes come into play and of course now a days, there’s a ton! Hope this helps.
#extatex-static-carousel-area .item {
height: 100vh;
}