.tancat-vacances {
  display: none;
  margin-top: 35px;
  color: #fff;
  padding: 15px 25px;
  border-radius: 8px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 0 0 rgba(135, 35, 51, 0.5);
  animation: banner 2s infinite;
  background: #872333;
  color: #fff;
  animation: vacaciones 2s ease-in-out infinite alternate;
}

@keyframes vacaciones {
  from {
    background: #872333;
  }
  to {
    background: #EF8200;
  }
}
@keyframes banner {
  0%, 100% {
    box-shadow: 0 0 0 rgba(135, 35, 51, 0.3);
  }
  50% {
    box-shadow: 0 0 20px rgba(135, 35, 51, 0.7);
  }
}