body {
  font-family: Arial, sans-serif;
  padding: 40px;
}

h1 {
  margin-bottom: 10px;
}

.demo-list {
  list-style: none;
  padding: 0;
}

.demo-list li {
  margin-bottom: 10px;
}

.demo-list a {
  text-decoration: none;
  color: #4282c7;
}

.demo-list a:hover {
  text-decoration: underline;
}