table.tonnage {
  border-collapse: collapse;
  font-family: Trebuchet MS, Tahoma, sans-serif;
  font-size: 11pt;
  background: #bcd0e4;
}
 
 .tonnage caption {
  font-size: 120%;
  color: #069;
  text-align: center;
  padding-bottom: 2px;
} 

.tonnage th, .tonnage td {
  padding: 2px;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
}
 
.tonnage th {
  color: #fff;
  background: #7f98b0;
  font-size: 10pt;
}