#main_container .main .bg_2 {
background:url(../images/background/main/uabg_5.jpg) 0 0 no-repeat;
}
#main_container .main .bg_3 {
background:url(../images/background/main/uabg_1.jpg) 0 0 no-repeat;
}
#main_container .main .bg_4 {
background:url(../images/background/main/uabg_3.jpg) 0 0 no-repeat;
}
#main_container .main .bg_5 {
background:url(../images/background/main/uabg_2.jpg) 0 0 no-repeat;
}