section img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(18px);
}
section .sphere{
    position: relative;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    z-index: 10;
}
section .sphere::before{
    content: '';
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 11;
    border-radius: 50%;
    box-shadow: inset 0 100px 100px rgb(83, 31, 255, 0.25),
                inset 0 -100px 100px rgba(83, 31, 255, 0.1),
                inset 0 0 100px rgba(0, 0, 0, 1);
}
section .sphere::after{
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 700px;
    height: 100px;
    border-radius: 100%;
    background: radial-gradient(#000, transparent, transparent);
}
section .sphere img{
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    filter: blur(0);
}
.sphere:hover{
    animation : bounce 0.4s linear;
}
@keyframes bounce {
    20%, 50%, 80%, to{
        transform: translateY(0px);
    }
    40%{
        transform: translateY(-20px);
    }
    70%{
        transform: translateY(-10px);
    }
    90%{
        transform: translateY(-3px);
    } 
}