@keyframes message-move-in {
  0% {
    opacity: 0;
    transform: translateY(-100%);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

#message-container .message.move-in {
  animation: message-move-in 0.3s ease-in-out;
}

@keyframes message-move-out {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-100%);
  }
}

#message-container .message.move-out {
  animation: message-move-out 0.3s ease-in-out;
  animation-fill-mode: forwards;
}

#message-container .message {
  background: #fff;
  margin: 10px 0;
  padding: 0 10px;
  height: 40px;
  box-shadow: 0 0 10px 0 #ccc;
  font-size: 14px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  transition: height 0.2s ease-in-out, margin 0.2s ease-in-out;
}

#message-container {
  position: fixed;
  left: 0;
  top: 100px;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#message-container .message .text {
  color: #333;
  padding: 0 20px 0 5px;
}