body {
  margin: 0px;
  background-color: #a6ffee;
  font-family: "Courier New", Courier, monospace;
}
nav {
  margin: 13px;
  text-align: center;
}
nav a {
  margin: 0px 5px;
}
.note {
  background-color: #ffffff;
  margin: 13px;
  padding: 8px;
  font-size: 21px;
  font-weight: normal;
  text-align: left;
}
p.note {
  border-radius: 8px;
}