.chat-layout {
  height: 100vh;
}

.chat-sider {
  overflow: auto;
}

.chat-content {
  padding: 24px;
  overflow: auto;
}

.chat-input {
  position: fixed;
  bottom: 0;
  width: calc(100% - 300px);
  display: flex;
  padding: 24px;
}

.chat-input .ant-input {
  margin-right: 24px;
}

.chat-button {
  height: 40px;
}