.metal_brushed_controller .one{
    background: url(../../images/product-details/metal_brushed_controller/bg12.png) center no-repeat;
    background-size: cover
}
.metal_brushed_controller .two{
    background: url(../../images/product-details/metal_brushed_controller/bg22.png) center no-repeat;
    background-size: cover;
    z-index: 10;
}
.metal_brushed_controller .three{
    background: url(../../images/product-details/metal_brushed_controller/bg32.png) center no-repeat;
    background-size: cover
}
.metal_brushed_controller .product-parameters-img img{
    margin: auto;
}

.metal_brushed_controller .two .left-top{
    position: absolute;
    top: 0.4rem;
    left: 0.2rem;
}
.metal_brushed_controller .one .left-top{
    position: absolute;
    top: 1rem;
    left: 0.1rem;
}