#alert-message {
  animation: slidein 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes slidein {
  0% {
    transform: translateX(1000px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

.message-notify::before {
  width: 100px;
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.829);
  animation: time 3s forwards;
}

@keyframes slideoff {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(10000px);
  }
}

@keyframes time {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}