.rbroundbox 
{ 
    background: url(/images/new/nt.gif) repeat;
    width: 210px; 
    margin: 5 4 5 4;
    float:left;
}
.rbtop div { background: url(/images/new/tl.gif) no-repeat top left; }
.rbtop { background: url(/images/new/tr.gif) no-repeat top right; }
.rbbot div { background: url(/images/new/bl.gif) no-repeat bottom left; }
.rbbot { background: url(/images/new/br.gif) no-repeat bottom right; }

/* height and width stuff, width not really nessisary. */
.rbtop div, .rbtop{width: 100%; height: 7px; font-size: 1px;}
.rbbot div, .rbbot {width: 100%; height: 7px; font-size: 1px;}
.rbcontent { margin: 0 7px; position:relative; height:100%; }
.rbcontenth { width:180px; position:absolute; text-align:right; bottom:0; left:0}