style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    /* transform-style: preserve-3d; */
    perspective: 1000px;
}

.wrapper{
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;

    display: flex;
    justify-content: center;
    align-items: center;

    transform-style: preserve-3d;
}

.flip{
    height: 400px;
    width: 350px;
    transform-style: preserve-3d;
}
.card{
    position: absolute;

    /* border: 2px solid black; */
    box-shadow: 0 0 10px rgb(150, 150, 150);
    border-radius: 15px;
    
    height: 400px;
    width: 350px;
    transform-style: preserve-3d;
    transform: rotateY(0deg);
}

.front{
    /* position: absolute; */
    
}

.front img{
    height: 100%;
    width: 100%;
    object-fit: cover;
    border-radius: 15px;
    
    box-shadow: 0 0 10px rgb(150, 150, 150);
}

.back{
    visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
    background-color: #9fffe4;
    transform: rotateY(180deg);
    backface-visibility: hidden;
}

.back img{
    height: 150px;
    width: 150px;
    padding:4px;
    background-color: #fff;
    box-shadow: 0 0 5px rgb(70, 70, 70);
    border-radius: 50%;

    margin-bottom: 40px;
}

.name{
    font-size: 2rem;
    text-transform: uppercase;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 600;
    margin-bottom: 20px;
}

.txt{
    padding:10px 15px;
    text-align: center;
    box-shadow: 0 0 5px rgb(159, 159, 159);

    /* color: red; */
    font-weight: bold;
    text-transform: uppercase;
    background-color: #fff6c6;
    border-radius: 15px;
}

.flip:hover{
    transform: rotateY(-180deg);
    transition: 0.7s;
    
}

.flip:hover .back{
    visibility: visible;  
    transition: 0.7s;
}