.appContent {
  flex: 1;
}

.navbar {
  width: 100%;
  position: fixed;
  z-index: 99;
  background: deepskyblue;
  padding: 1em;
}

.nav-link {
  color: white;
  text-decoration: none;
  padding: 1em;
}

.ace {
  background-color: yellow;
  flex: 1;
  height: auto !important;
}

.properties {
  background-color: red;
}