table.tbbook1{
  width:650px;
  margin-left: auto;
  margin-right: auto;
  background-color:white;
}

table.tbbook2{
  width:1300px;
  margin-left: auto;
  margin-right: auto;
  background-color:white;
}

table.tbbook2 td.leftp{width:400px;}
table.tbbook2 td.rightp{width:900px;}