body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}

header {
  background-color: purple;
  color: white;
  text-align: center;
  padding: 1rem 0;
}

header .slider {
  position: relative;
  overflow: hidden;
  height: 50px;
}

header .slide {
  display: none;
  animation: fade 3s infinite;
}

header .slide.active {
  display: block;
}

nav a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

h2 {
  color: purple;
}

.portfolio-grid {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.tile img {
  max-width: 100%;
  height: auto;
}

.review,
.price-card {
  margin: 1rem auto;
  padding: 1rem;
  border: 1px solid #ddd;
  max-width: 500px;
  text-align: center;
}

footer {
  background-color: purple;
  color: white;
  text-align: center;
  padding: 1rem;
}

footer a {
  color: #ddd;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@keyframes fade {

  0%,
  100% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }
}