#about{
    position: relative;
}
#about::after{
    content: '';
    width: 10vw;
    height: 10vw;
    border-radius: 1000px;
    position:absolute;
    left: -100px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary-color);
    filter: blur(10px);
    opacity: .6;
}