/* set millions of background images */
.rbroundbox { background: url("../images/nt.gif") repeat; }
.rbtop div { background: url("../images/tl.gif") no-repeat top left; }
.rbtop { background: url("../images/tr.gif") no-repeat top right; }
.rbbot div { background: url("../images/bl.gif") no-repeat bottom left; }
.rbbot { background: url("../images/br.gif") no-repeat bottom right; }
.rbtop div, .rbtop, .rbbot div, .rbbot {
width: 100%;
height: 7px;
font-size: 1px;
}


.rbcontent { margin: 0 7px; }
.rbroundbox { width: 100%; margin: 1em auto; }