.promo-bg-img{background:no-repeat fixed 50%/cover}@media(max-width:991.98px){.promo-bg-img{background-attachment:scroll}}.overlay{left:0;top:0}.overlay-l{background:linear-gradient(-270deg,#000,#0000)}.overlay-r{background:linear-gradient(270deg,#000,#0000)}.overlay-t{background:linear-gradient(180deg,#000,#0000)}