.tb{
margin:10px 0;
}

td{
padding:0 0 0 10px;
}

.cos{
float:left;
margin:10px 0 0 10px;
width:185px;
text-align:center;
}

.cos p{
margin:10px 0;
}

#banner td{
margin:0;
padding:0;
border:0;
}