body {
  font-family: sans-serif;
  background-color: #ffffff;
}

h1 {
  font-size: 2em;
  margin-top: 0;
}

p {
  font-size: 16px;
  margin-bottom: 10px;
}

a {
  text-decoration: none;
  color: #000000;
}

a:hover {
  text-decoration: underline;
}

header {
  background-color: #000000;
  color: #ffffff;
  padding: 20px;
}

section {
  margin-top: 20px;
}

footer {
  background-color: #000000;
  color: #ffffff;
  padding: 20px;
}