#con_sita_box  { background-image: url("../top_img/sita_back.gif"); background-repeat: repeat-y; margin-right: auto; margin-left: auto; width: 980px }
.center_box950px2 { margin-top: 5px; margin-right: auto; margin-left: auto; width: 950px }
#center_box  { width: 386px; float: left }