.mySuccessDiv {
  border: 5px outset green;
  background-color: lightgreen;
  text-align: center;
  display: none;
}

.myCancelDiv {
  border: 5px outset yellow;
  background-color: lightyellow;
  text-align: center;
  display: none;
}

.myErrorDiv {
  border: 5px outset red;
  background-color: pink;
  text-align: center;
  display: none;
}