body {
  font-family: Tahoma, sans-serif;
  background: #f9f9f9;
}
input, textarea {
  width: 100%;
  max-width: 500px;
  padding: 0.5rem;
}
button {
  padding: 0.5rem 1rem;
  background: #004d7a;
  color: white;
  border: none;
  cursor: pointer;
}