body {
  font-family: Arial, sans-serif;
  background: #f0f8ff;
  color: #003366;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}
header {
  background: #0077be;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}
.logo {
  width: 100px;
}
main {
  padding: 20px;
}
h2 {
  color: #005f94;
}
ul {
  list-style: none;
  padding: 0;
}
ul li {
  background: #e6f7ff;
  margin: 10px 0;
  padding: 10px;
  border-left: 5px solid #0077be;
}
.button {
  display: inline-block;
  background: #0077be;
  color: #fff;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
}
.button:hover {
  background: #005f94;
}
footer {
  background: #003366;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}