.hero-bg {
    background: none;
}

.hero-bg:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: .2;
    z-index: -1;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: bottom right;
    background-image: url(/images/landing.jpg);
}