/* 确保整个页面占满全屏高度 */
html, body, #__next {
  height: 100%;
  margin: 0;
}

.chatroom-page {
  display: flex;
  height: 100%;
  width: 100%;
}

.roomList-container {
  width: 25%;
  height: 100%;
}

.chatwindow-container {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}