@charset "UTF-8";
#keyboard {
    background: url("../images/keyb_1920.jpg") center 20px no-repeat;
    height: 732px;
}

#keyboard div {
    position: absolute;
    left: 144px;
    top: 92px;
    width: 920px;
    height: 157px;
}

@media screen and (max-width: 1366px) {
    #keyboard {
        background: url("../images/keyb_1366.jpg") center 100px no-repeat;
        height: 614px;
    }
    #keyboard div {
        left: 105px;
        top: 87px;
        width: 726px;
        height: 117px;
    }
}

@media screen and (max-width: 960px) {
    #keyboard {
        background: url("../images/keyb_960.jpg") center -7px no-repeat;
        height: 520px;
    }
    #keyboard div {
        left: 51px;
        top: 46px;
        width: 535px;
        height: 118px;
    }
}

@media screen and (max-width: 640px) {
    #keyboard {
        background: url("../images/keyb_640.jpg") center 20px no-repeat;
        height: 620px;
    }
}