body {
  background-color: #f8f8f8;
}

div.container {
  margin-left: auto;
  margin-right: auto;
  width: 800px;
  max-width: 100vw;
  background-color: white;
  border-radius: 10px;
  padding: 18px 48px;
  box-shadow: 0px 6px 3px rgba(0, 0, 0, 0.05);
}

h1 {
  font-size: 24px;
}

h2 {
  font-size: 18px;
}

a {
  text-decoration: none;
  color: #34a;
}

a:hover {
  text-decoration: underline;
}

li p {
  margin: 0;
}

p.note {
  font-size: 10px;
}

div.social {
  display: flex;
  flex-direction: row;
}

div.social > *:not(:last-child)::after {
  content: "・";
}