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

body {
  background-color: #131932;
  display: grid;
  place-items: center;
  font-family: Poppins;
  height: 100vh;
}

.banner {
  width: 100%;
  height: 100vh;
  text-align: center;
  overflow: hidden;
  position: relative;
}

.slider {
  position: absolute;
  width: 200px;
  height: 250px;
  top: 10%;
  left: calc(50% - 100px);
  transform-style: preserve-3d;
  transform: perspective(1000px);
  animation: autoRun 20s linear infinite;
}

@keyframes autoRun {
  from {
    transform: perspective(1000px) rotateX(-20deg) rotateY(0deg);
  }

  to {
    transform: perspective(1000px) rotateX(-20deg) rotateY(360deg);
  }
}

.slider .item {
  position: absolute;
  inset: 0 0 0 0;
  transform: rotateY(calc((var(--i) - 1) * (360 / var(--total)) * 1deg))
    translateZ(400px);
}

.slider .item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}