body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

nav a {
  transition: color 0.3s ease;
}

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

button, input, textarea {
  transition: all 0.3s ease;
}

button:hover {
  transform: scale(1.05);
}