body {
  text-align: center;
  background-color: grey;
}

header {
  color: grey;
  background-color: maroon;
  font-size: 20px;
}

nav a {
  color: grey;
  text-decoration: none;
}

header h1 {
  color: grey;
  text-decoration: underline;
}

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

body {
  border: 5px solid maroon;
  border-top: none;
}

img {
  border: 5px solid maroon;
  width: calc(33);
}

h1, h2 {
  text-decoration: underline;
}

a {
  margin: 10px;
}