.majorLabel {
 text-align : right;
 font-weight : bold;
}
.minorLabel {
 text-align : right;
 font-weight : normal;
}
.formula {
 text-align : center;
}
.result {
 text-align : center;
}
.error {
 color : red;
}
.altHead {
  background-color: lightblue;
  text-align: center;
  font-weight: bold;
}