.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: -1;
    
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top center;
    
    /* Mobile & Tablet */
    @media (max-width: 959.999px) {
        height: 100%;
        background-image: url(/skiguide/img/bg-mobile.v3.jpg);
    }
    
    /* Desktop */
    @media (min-width: 960px) {
        height: 460px;
        background-image: url(/skiguide/img/bg-desktop.v1.jpg);
    }
}