*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  overflow-x: hidden;
}

#app {
  width: 100vw;
  height: 100vh;
  overflow: auto;
}

section {
  position: relative;
  height: 100%;
  width: 100%;
  background-color: #ffffff;
  overflow: hidden;
}

#section2,
#section3 {
  background-color: #000;
}

#section2 {
  --scale: 3;
}

#section3 {
  --scale: 1;
}

.sticky {
  position: sticky !important;
  top: 0;
  left: 0;
}

.static {
  position: static !important;
}

.phone {
  position: absolute;
  width: 100%;
  height: 100%;
  transform: scale(var(--scale));
}

.phone > * {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.phone > img {
  width: 60%;
  clip-path: inset(16% 9% round 1%);
}

.phone > .rect {
  width: 50%;
  height: 0;
  padding-top: 25%;
  border: 10px solid #fff;
  border-radius: 10px;
}

.text {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 100px;
}