body{
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    height: 100vh;
    background-color: black;
    overflow: hidden;

}
.image-container{
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateY(0deg);
    transition: transform 0.7s;
    /* perspective: 1000px; */
    /* margin-bottom: 20px; */
}   
.image-container span{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: rotateY(calc(var(--i) * 45deg)) translateZ(400px);

}
.image-container span img{
   position: absolute;
   left: 0;
   top: 0;
   width:100%;
  
   /* object-fit: cover;
   border: 2px solid white;
   box-sizing: border-box;
   transition: transform 0.5s; */
}
.btn-container{
    position: relative;
    width: 80%;
    /* justify-content: space-between; we dont need it because we are using absolute positioning in the .btn */
}
.btn{
    position: absolute;
    bottom: -80px;
    background-color: slateblue;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}
.btn:hover{
  filter: brightness(1.5);
}

#prev{
    left: 20%;
}
#next{
    right: 20%;
}