.icon {
    display: block;
    width: 190px;
    height: 74px;
    background-image: url('/assets/newNAV/navICON.GIF?ver=2_2601051630');
    background-repeat: no-repeat;
}

.ilatestPost {
    background-position: 0 0;
}

.ilatestReply {
    background-position: -187px 0;
}

.icates {
    background-position: -384px 0;
}

.iarchiv {
    background-position: 0 -70px;
}

.others {
    background-position: -191px -70px;
}

.imusic {
    background-position: -384px -70px; 
}