body:before {
            content: "";
            background-size: cover;
            background-position: center;
            display: block;
            background-image: url(https://www.megatop200.com/images/categories/yIs2B1YH3oJs4z1.webp);
            width: 100%;
            height: 100%;
            position: absolute;
            top: 0;
            z-index: -1;
            box-shadow: 0 0 60px 10px inset #000;
            opacity: 0.2;
        }
        
        body:after {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg,rgba(42,43,59,0), var(--bs-body-bg) 950px);
            content: "";
            z-index: -1;
        }