body {
  font-family: "Hiragino Kaku Gothic ProN", sans-serif;
  margin: 40px;
  background-color: #f5f5f5;
}

h1 {
  display: flex;
  align-items: center;
  gap: 10px;
}

p {
  line-height: 1.8;
}

a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}