body {
  font-family: Arial, sans-serif;
}

.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  justify-content: center;
  align-items: center;
}

.tour-content {
  background: #333;
  padding: 20px;
  border-radius: 5px;
  text-align: center;
}

.feature {
  margin: 20px;
  padding: 20px;
  background: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 5px;
}