#about-left, #about-right {
    max-width: 400px;
    margin-left: 0;
    margin-right: 0;
}
#about-left {
    position: relative;
}
#about-left::before {
    position: absolute;
	display: block;
	content: '';
	height: 390px;
    width: 315px;
	background: #6514cd;
	bottom: -15px;
	right: 30px;
}
#about-left img {
    position: relative;
    height: 390px;
    width: 315px;
    object-fit: cover;
	z-index: 3;
}