*{
    margin: 0;
    padding: 0;
}

body{
    overflow: hidden;
}

section{
    position: absolute;
    top: -100px;
    left: -100px;
    right: -100px;
    bottom: -100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

section video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    filter: blur(35px);
}

section .sphere{
    position: relative;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    z-index: 10;
}

section .sphere::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 11;
    border-radius: 50%;
    box-shadow: inset 0 100px 100px rgba(255,255,255,.5),
                inset 0 -100px -100px rgba(0,0,0,1),
                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: 50%;
    background:#000;
    background: radial-gradient(#000,transparent,transparent);
    z-index: -1
}

section .sphere video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(0);
    border-radius: 50%;
}