body {
  margin-top: 36px;
}

.top-message {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 36px;
  padding: 4px 20px;
  background-color: indianred;
  color: white;
  font-size: 18px;
  z-index: 9999999999999999;
}