DIV.leftBox {
  float: left;
  margin: 10px 60px 10px 10px;
}

DIV.appletBox {
  text-align: center;
  padding: 5px;
  border: 2px solid #ccc;
}

DIV.questionRight {
  text-align: center;
  background-color: #cfc;
  display: none;
}

DIV.questionWrong {
  text-align: center;
  background-color: #fcc;
  display: none;
}

SPAN.answerTextRight {
  font-weight: bold;
  color: #9c9;
  display: none;
}

SPAN.answerTextWrong {
  font-weight: bold;
  color: #fcc;
  display: none;
}

TABLE.truthtable {
  border-spacing: 0px;
  border-collapse: collapse;
}

TH.truthtable {
  border: 1px solid #000;
  font-weight: bold;
  padding: 5px;
  text-align: center;
}

TD.truthtable {
  border: 1px solid #000;
  padding: 5px;
  text-align: center;
}