@charset "UTF-8";
            #DDR4 {
                background: url("../images/ddr4_1920.jpg") center 0 no-repeat;
                height: 776px;
            }
            
            #DDR4 div {
                position: absolute;
                left: 91px;
                top: 200px;
                width: 1158px;
                height: 248px;
            }
            
            #DDR4 center {
                text-align: center;
            }
            
            #DDR4 h2 {}
            
            @media screen and (max-width: 1366px) {
                #DDR4 {
                    background: url("../images/ddr4_1366.jpg") center 0 no-repeat;
                    height: 575px;
                }
                #DDR4 div {
                    left: 61px;
                    top: 119px;
                    width: 834px;
                    height: 173px;
                }
            }
            
            @media screen and (max-width: 960px) {
                #DDR4 {
                    background: url("../images/ddr4_960.jpg") center 40px no-repeat;
                    height: 590px;
                }
                #DDR4 div {
                    left: 27px;
                    top: 83px;
                    width: 572px;
                    height: 208px;
                }
            }
            
            @media screen and (max-width: 640px) {
                #DDR4 {
                    background: url("../images/ddr4_640.jpg") center 50px no-repeat;
                    height: 620px;
                }
                #DDR4 div {
                    width: 272px !important;
                }