body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fdfdfd;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    margin-bottom: 5px;
    color: #003366;
}

h2 {
    color: #003366;
    margin-top: 30px;
}

a {
    color: #0077cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 20px;
}
section ul {
  list-style-type: none;
  padding: 0;
}

section ul li {
  margin-bottom: 15px;
}

section ul li a {
  text-decoration: none;
  color: #0366d6;
}

section ul li a:hover {
  text-decoration: underline;
}