#photo1{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_01.jpg);
     position: relative;
}
#photo2{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_02.jpg);
     position: relative;
}
#photo3{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_03.jpg);
     position: relative;
}
#photo4{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_04.jpg);
     position: relative;
}
#photo5{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_05.jpg);
     position: relative;
}
#photo6{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_06.jpg);
     position: relative;
}
#photo7{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_07.jpg);
     position: relative;
}
#photo8{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_08.jpg);
     position: relative;
}
#photo9{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_09.jpg);
     position: relative;
}
#photo10{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_10.jpg);
     position: relative;
}
#photo11{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_11.jpg);
     position: relative;
}
#photo12{
     width: 160px;
     height: 120px;
     background-image:url(../2005/3_12/0312_12.jpg);
     position: relative;
}