* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 20px;
  /* min-height: 100vh; */
  background-color: #611212;
  font-family: "Open Sans", sans-serif;
}
h1 {
  font-weight: 800;
  font-size: 100px;
  line-height: 1rem;
  color: #ffffff;
  display: block;
  text-align: center;
  margin: 30px;
  padding: 20px;
}

.container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.flip-card {
  margin: 20px;
  position: relative;
  transform-style: preserve-3d;
  perspective: 10000px;
}

.flip-card-front,
.flip-card-back {
  width: 380px;
  min-height: 600px;
  height: auto;
  background-color: #000000;
  background-image: url(https://wallpapercave.com/wp/wp3842313.jpg);
  background-size: cover;
  background-position: center;
  text-align: center;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: transform 1s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.flip-card:nth-of-type(2) .flip-card-front,
.flip-card:nth-of-type(2) .flip-card-back {
  background-image: url(https://wallpapercave.com/wp/wp5049551.jpg);
}

.flip-card:nth-of-type(3) .flip-card-front,
.flip-card:nth-of-type(3) .flip-card-back {
  background-image: url(https://wallpapercave.com/wp/wp7907920.jpg);
}

.flip-card-front {
  transform: rotateY(0deg);
}

.flip-card-back {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotateY(180deg);
}

.flip-card-front::after,
.flip-card-back::after {
  content: "";
  width: 100%;
  height: 100%;
  background-color: #0a0a0a;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0.6;
}

.flip-card-front .inner,
.flip-card-back .inner {
  width: 100%;
  padding: 40px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%) translateZ(60px) scale(0.94);
  z-index: 2;
}

.inner .icon {
  width: 80px;
  margin-bottom: 20px;
}

.inner h3 {
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 30px;
  font-weight: 700;
  line-height: 40px;
  text-transform: capitalize;
}

.inner p {
  color: #ffffff;
  font-size: 20px;
  line-height: 28px;
}

.flip-card:hover .flip-card-front {
  transform: rotateY(-180deg);
}

.flip-card:hover .flip-card-back {
  transform: rotateY(0deg);
}