.crystal_ni{
background:transparent url(../imgs/crystal/ni.png) no-repeat;
height:26px;
width:10px;
}

.crystal_nc{
background:transparent url(../imgs/crystal/nc.png) repeat-x 0 0;
height:26px;
cursor:move;
font-size:12px;
color:#fff;
}

.crystal_nd{
background:transparent url(../imgs/crystal/nd.png) no-repeat;
height:26px;
width:10px;
}

.crystal_ic{
background:transparent url(../imgs/crystal/ic.png) repeat-y 0 0;
width:10px;
}

.crystal_dc{
background:transparent url(../imgs/crystal/dc.png) repeat-y 0 0;
width:10px;
}

.crystal_si{
background:transparent url(../imgs/crystal/si.png) no-repeat;
height:10px;
width:10px;
}

.crystal_sc{
background:transparent url(../imgs/crystal/sc.png) repeat-x 0 0;
height:10px;
}

.crystal_sd{
background:transparent url(../imgs/crystal/sd.png) no-repeat;
height:10px;
width:10px;
}