#mainView {
  font-size: 14px;
  color: blue;
}

h2 {
  text-align: center;
  color: black;
}

.button {
    font-size: 14px;
    color: blue;
    background-color: grey;
    margin: 20px 0px 0px 150px;
}

#resultView {
  text-align: center;
  color: blue;
  font-size: 16pt;
  font-weight: bold;
  display: none;
}