body {
  margin: 0;
  padding: 0;
}

#app {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
}

#websocket-status-container {
  text-align: center;
  margin: auto;
}

#rtt-container {
  text-align: center;
  margin: auto;
}

#chat-container {
  width: 500px;
  height: 300px;
  margin: auto;
  display: flex;
  flex-direction: column;
}

#messages-container {
  width: 80%;
  height: 600px;
  margin: auto;
  border: 2px solid black;
  overflow-y: auto;
}

#chat-container input, button {
  width: 79%;
  margin: auto;
  margin-top: 0;
  padding: 0;
}