Page Flip Animation | Learning Axis

HTML

CSS

body {
  height: 100vh;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: linear-gradient(135deg, #f6d365, #fda085);
  font-family: 'Poppins', sans-serif;
}
.book {
  width: 200px;
  height: 270px;
  perspective: 2000px;
  position: relative;
}
.page {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: left;
  transform-style: preserve-3d;
  transition: transform 1s ease;
  border-radius: 5px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.front, .back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 5px;
  box-sizing: border-box;
  padding: 20px;
}
.front {
  background: #fff;
}
.back {
  background: #f0f0f0;
  transform: rotateY(180deg);
}
.page.flipped {
  transform: rotateY(-180deg);
  z-index: 0;
}
.page:nth-child(1) { z-index: 4; }
.page:nth-child(2) { z-index: 3; }
.page:nth-child(3) { z-index: 2; }
.page:nth-child(4) { z-index: 1; }
button {
  padding: 10px 20px;
  margin-top: 20px;
  border: none;
  border-radius: 6px;
  background: #333;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.3s;
}
button:hover {
  background: #555;
}