* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}
.scroll-container {
  width: 100%;
  height: 100vh;
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y mandatory;
  touch-action: pan-y;
  overscroll-behavior: none;
}
.slide-section {
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: #000;
  position: relative;
  touch-action: pan-y;
}
.slide {
  position: relative;
  width: 1280px;
  height: 720px;
  overflow: hidden;
  flex-shrink: 0;
  transform-origin: center center;
  font-family: Arial, Helvetica, sans-serif;
}