body {
  font-family: Arial, sans-serif;
  font-size: 1.2em;
}

#mainDiv {
  width: 700px;
  margin: 0 auto;
  border: 1px solid gray;
  border-radius: 10px;
  padding: 20px;
  white-space: normal;
  word-wrap: break-word;
}

.normal {
  color: blue;
}

.PHPstuff {
  color: red;
  font-weight: bold;
}

#dateTable 
{
  border: 1px solid gray;
  border-collapse: collapse;
}

#dateTable td
{
  border: 1px solid gray;
  padding:10px;
}

.error_emphasis
{
  color: #C00;
  font-weight: bold;
}