.scroll-container {
  position: relative;
  overflow: hidden;
  background-attachment: fixed;
}

.scroll-slide {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.5s;
}

.scroll-slide:first-child {
  opacity: 1;
}