body {
  font-family:verdana;
  background-color: darkgray;
}

table {
  width: 50%;
}

th {
  font-size:300%;
  text-align: left;
  vertical-align: middle;
  height: 100px;
  border: 1px solid;
  background-color: #b3d9ff;
}

td {
  text-align: center;
  vertical-align: top;
  padding: 15px;
  background-color: white;
}

.span {
  background-color: white;
}

.lower {
  font-size:300%;
  font-weight: bold;
  text-align: right;
  border: 1px solid;
  background-color: #b3d9ff;
}