.snap-container {
  /* for tests */
  /*
    pointer-events: none;
    user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none; */
  /* end tests */
  height: 100vh;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -ms-overflow-style: none;
}
.snap-container::-webkit-scrollbar {
  display: none;
}
.snap-container section {
  height: 100%;
  width: 100%;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  transition: opacity 2s ease;
  scroll-snap-align: start;
}