html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #ffffff;
  font-family: sans-serif;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.construction {
  text-align: center;
}

.logo {
  opacity: 0;
  animation: fadeIn 5s ease forwards;
  animation-delay: 0.1s;
}

.logo img {
  width: 350px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.description {
  opacity: 0;
  animation: fadeInUp 1.5s ease forwards;
  animation-delay: 2s;
  margin-top: 20px;
  font-size: 18px;
  color: #333;
}