.scene {
    position: relative;
    width: 100%;
    padding-bottom: 66.67%;  /* To odpowiada proporcji 3:2 (2÷3×100%) */
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.background {
    width: 110%;
    height: 110%;
    left: -30px;
    top: -20px;
    background-size: cover;
}


.foreground {
    width: 105%;
    height: 105%;
    /*background-size: contain;*/
    background-repeat: no-repeat;
    background-position: center;
}

.background, .foreground {
    background-size: cover;
}