@charset "UTF-8";

#DDR4 {
    background: url("../images/ddr4_1920.jpg") center center no-repeat;
    height: 876px;
}

    #DDR4 .frame {
        position: absolute;
        left: 751px;
        top: 136px;
        width: 530px;
    }


@media screen and (max-width: 1366px) {

    #DDR4 {                  
        background: url("../images/ddr4_1366.jpg") center bottom no-repeat;
        height: 725px;
    }

        #DDR4 .frame {        
            left: 80px;
            top: 60px;
            width: 790px;
        }
}


@media screen and (max-width: 960px) {

    #DDR4 {              
    background: url("../images/ddr4_960.jpg") center bottom no-repeat;
    height: 750px;
    }

        #DDR4 .frame {       
            left: 27px;
            top: 40px;
            width: 572px;
        }
}


@media screen and (max-width: 640px) {

    #DDR4 {
        background: url("../images/ddr4_640.jpg") center bottom no-repeat;
        height: 730px;
    }
}