.example{
  font-style: italic;
}

button{
  font-size: 12pt;
  margin: 4px;
}

#pvalid{
  font-family: 'Courier New', Courier, monospace;
  font-style: bold;
  color: green;
}

#pinvalid{
  font-family: 'Courier New', Courier, monospace;
  font-style: normal;
  color: red;
}