#txt1 {
    background-image: url(txt1.png);
    background-repeat: no-repeat;
    display: block;
    background-size: calc(2912px /2) calc(1800px /2);
}

.sprite-00_nb_prod {
    width: 1456px;
    height: 180px;
    background-position: 0 0;
}

.sprite-01_nb_security {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-180px/2);
}

.sprite-02_tab_connect {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-360px/2);
}

.sprite-03_tab_collab {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-540px/2);
}

.sprite-04_printer_time {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-720px/2);
}

.sprite-05_printer_security {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-900px/2);
}

.sprite-06_networking {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-1080px/2);
}

.sprite-07_storage {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-1260px/2);
}

.sprite-08_power {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-1440px/2);
}

.sprite-09_top_brands {
    width: 1456px;
    height: 180px;
    background-position: 0 calc(-1620px/2);
}

.sprite-10_servers {
    width: 1456px;
    height: 180px;
    background-position: calc(-1456px/2) 0;
}

.sprite-11_displayMonitor {
    width: 1456px;
    height: 180px;
    background-position: calc(-1456px/2) calc(-180px/2);
}

.sprite-12_projector {
    width: 1456px;
    height: 180px;
    background-position: calc(-1456px/2) calc(-360px/2);
}