.cursor-glow{
    position: fixed;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    pointer-events: none;

    background: radial-gradient(
    circle,
    rgba(0,255,255,.35) 0%,
    rgba(188, 100, 252, 0.25) 35%,
    rgba(253, 88, 185, 0.15) 55%,
    transparent 75%
    );

    filter: blur(70px);

    transform: translate(-50%, -50%);
    z-index: -1;

    transition:
        left .05s linear,
        top .05s linear;
}