body {background-image:url(../book/img/back.gif);
background-repeat:repeat-y;
background-position:center;}
div {text-align:center}
.b2 {border-style:none}
.b3 {border-top:dashed;
border-width:2px;
border-color:#99cc33;}
td {border-bottom:dashed;
border-width:2px;
border-color:#99cc33;
font-size:x-small}