.error_message {
  display: none;
  width: 100%;
  height: 50px;
  background-color: red;
  z-index: 1100;
  position: fixed;
  bottom: 0px;
}

#error_message {
  text-align: center;
  padding-top: 10px;
  line-height: 30px;
  color: #fff;
}

.success_message {
  display: none;
  width: 100%;
  height: 50px;
  background-color: green;
  z-index: 1100;
  position: fixed;
  bottom: 0px;
}

#success_message {
  text-align: center;
  padding-top: 10px;
  line-height: 30px;
  color: #fff;
}