.hero-background-img{background-image:url(/background_imagen_1.png);background-repeat:no-repeat;background-size:cover;background-position:50%}.hero-fade-gradient{opacity:0;transition:opacity .3s linear}.hero-fade-gradient[data-opacity]{opacity:var(--hero-fade,0)}.filter-custom-footer{filter:drop-shadow(0 0 4px #fff) drop-shadow(0 0 2px #000)}