:root {
  --border-radius: 5px;
}
body {
  transform-style: preserve-3d;
  transform: perspective(2000px);
  text-align: center;
}
.title {
  font-size: 40px;
  color: gray;
  text-align: center;
}
.book {
  position: relative;
  width: 600px;
  height: 400px;
  box-shadow: 0px 10px 20px -10px rgba(0, 0, 0, 0.5);
  margin: 0px auto;
}
.page {
  position: absolute;
  height: inherit;
  width: 300px;
  top: 0px;
  background-size: 600px auto;
  transition: 1s ease-in-out;
}
.page:after {
  content: "";
  position: absolute;
  width: 100%;
  height: inherit;
  background-image: inherit;
  top: 0px;
  -webkit-transform-origin: 0% 0%;
  -moz-transform-origin: 0% 0%;
  -webkit-transition: 1s ease-in-out;
  -moz-transition: 1s ease-in-out;
  background-size: 600px auto;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  box-shadow: inset 0px 0px 0px 300px rgba(0, 0, 0, 0);
}
.page.p1 {
  left: 0px;
  background-image: url("https://caracoltv.brightspotcdn.com/dims4/default/b0ecb1d/2147483647/strip/true/crop/968x645+0+0/resize/968x645!/quality/90/?url=http%3A%2F%2Fcaracol-brightspot.s3.amazonaws.com%2Fe8%2Fe8%2Fe90d4d8141caa088a3c2d5184a01%2Fiyzkz66e55e6dkrqraydgg7yze.JPG");
  background-position: 0% 65%;
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}
.page.p1:after {
  left: 300px;
  transform-origin: 0% 0%;
  z-index: 2;
  background-position: 100% 65%;
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}
.page.p2 {
  right: 0px;
  background-image: url("https://mincultura.gov.co/prensa/noticias/PublishingImages/Comunicaciones/NOTICIAS_2022/Patricia-Ariza-3.jpeg");
  background-position: 100% 65%;
  border-top-right-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
}
.page.p2:after {
  left: -300px;
  transform-origin: 100% 0%;
  transform: rotateY(180deg);
  z-index: 1;
  background-position: 0% 65%;
  box-shadow: inset 0px 0px 0px 300px rgba(0, 0, 0, 0.4);
  border-top-left-radius: var(--border-radius);
  border-bottom-left-radius: var(--border-radius);
}


.book:hover .page.p1:after {
  transform: rotateY(-180deg);
  box-shadow: inset 0px 0px 0px 300px rgba(0, 0, 0, 0.4);
}
.book:hover .page.p2:after {
  transform: rotateY(0deg);
  box-shadow: inset 0px 0px 0px 300px rgba(0, 0, 0, 0);
}