#ips {
    background-image: url(../images/ips_1920.jpg);
    height: 876px;
}

#ips .float .txt {
    width: 800px;
    top: 60px;
    left: 50px;
}

@media screen and (max-width: 1366px) {
    #ips {
        background-image: url(../images/ips_1366.jpg);
        height: 625px;
    }
    #ips .float .txt {
        width: 460px;
        top: 130px;
        left: 50px;
    }
}

@media screen and (max-width: 960px) {
    #ips {
        background-image: url(../images/ips_960.jpg);
        height: 547px;
    }
    #ips .float .txt {
        width: 400px;
        top: 80px;
        left: 20px;
    }
}

@media screen and (max-width: 640px) {
    #ips {
        background-image: url(../images/ips_640.jpg);
        height: 429px;
        background-position: center -182px;
    }
    #ips .float .txt {
        width: 280px;
        top: 0em;
        left: 0;
    }
}