style.css

body{
    background-color: black;
}
*{
    margin: 0; 
    
}
@media only screen and(min-width: 455px) {
    section::before{
        content: "";
        position: absolute;
        height: 100px;
        width: 100px;
        transform: translate(-150px,-100px);
        border-radius: 100%;
        background: linear-gradient(90deg,rgb(12, 89, 255),rgb(185, 191, 247));
        box-shadow: 24px 48px 840px rgb(12, 89, 255);
    }
    
}
section{
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective :1000px;
}
section::before{
    content: "";
    position: absolute;
    height: 250px;
    width: 250px;
    transform: translate(-150px,-100px);
    border-radius: 100%;
    background: linear-gradient(90deg,rgb(12, 89, 255),rgb(185, 191, 247));
    box-shadow: 24px 48px 840px rgb(12, 89, 255);
}
section::after{
    content: "";
    position: absolute;
    height: 250px;
    width: 250px;
    transform: translate(150px,100px);
    border-radius: 100%;
    background: linear-gradient(90deg,rgb(12, 89, 255),rgb(185, 191, 247));
    box-shadow: 24px 48px 840px rgb(12, 89, 255);
}
.container{
    
    position:relative;
    height: 199px;
    width: 345px; 
    z-index: 100;
    transition: 0.6s;
    transform-style: preserve-3d;
}
.container:hover{
    transform: rotateY(180deg);    
}
.container .card{
    position : absolute;
    padding: 10px;
    height: 100%;
    width: 100%;
    box-shadow: 24px 48px 840px ;
    border-radius: 10%;
    background:rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(77, 72, 72,0.1);
    backface-visibility: hidden;
}
 .container img{
    height: 50%;
    border-radius: 50%;
    position: relative;
    top:2rem;
    left:7.4rem;
}
p{
    color: rgb(181, 195, 240);
    text-align: center;
    position: relative;
    top: 3rem;
}
.card.back-side{
    transform:rotateY(180deg);
}
ul{
    color: rgb(181, 195, 240);
    position:relative;
    top: 5rem;
    left:7rem;
}