.ball, .ball_bright {
    aspect-ratio: 1 / 1;
    height: auto;

    border-radius: 50%;

    position: absolute;
    filter: var(--ball-blur);

    pointer-events: none;
    user-select: none;

    z-index: 1;
}

.ball {
    width: 20%;
    background-color: var(--ball-color);

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

.ball_bright {
    width: 10%;
    background-color: var(--ball-color-bright);
}

.top_right {
    top: 50px;
    right: -350px;
}

.bottom_left {
    bottom: -200px;
    left: -250px;
}