h1 {
	text-align: center;
}

nav {
	text-align: center;
}

footer {
	text-align: center;
}

img {
  display: block;
  margin: auto;
  width: 50%;
}

figcaption {
	text-align: center;
}

body {
  background-color: #f0f0f0;
  color: #333333;
  font-family: Arial, sans-serif;
  margin: 10px;
}

validation {
	text-align: center;
}