@charset "UTF-8";
#hdmi20 {
    background: url("../images/hdmi_1920.jpg") center center no-repeat;
    height: 776px;
}

#hdmi20 .frame {
    position: absolute;
    left: 154px;
    top: 134px;
    width: 1100px;
}

@media screen and (max-width: 1366px) {
    #hdmi20 {
        background: url("../images/hdmi_1366.jpg") center bottom no-repeat;
        height: 625px;
    }
    #hdmi20 .frame {
        left: 90px;
        top: 60px;
        width: 796px;
    }
}

@media screen and (max-width: 960px) {
    #hdmi20 {
        background: url("../images/hdmi_960.jpg") center bottom no-repeat;
        height: 700px;
    }
    #hdmi20 .frame {
        left: 40px;
        top: 90px;
        width: 550px;
    }
}

@media screen and (max-width: 640px) {
    #hdmi20 {
        background: url("../images/hdmi_640.jpg") center 220px no-repeat;
        height: 700px;
    }
    #hdmi20 .frame {
        padding-top: 80px;
    }
}