h5 { font-size: 51%; font-weight: lighter; }
h6 {  }
#main_l { background-color: #fff; background-image: none; width: 200px; height: auto; float: left; }
#main_r { background-color: #fff; width: 720px; height: auto; float: left; }
.space_w15 { background-repeat: no-repeat; width: 15px; height: 100px; float: left; }