h1 {
  margin-top: 40px;
  padding: 8px;
  font-size: 24px;
  text-align: center;
}
h2 {
  padding: 12px 0;
  font-size: 20px;
  text-align: center;
  scroll-margin-top: 70px;
}
h3 {
  font-size: 16px;
}
hr {
  border: 0;
  height: 2px;
  background-color: #777;
  width: 100px;
  margin: 20px auto;
}
.notes{
  padding: 0 24px 8px;
  font-family: "Nimbus Roman No9 L", "Times New Roman", serif;
  font-size: 16px
}
.main-body {
  padding: 0 24px;
  font-family: "Nimbus Roman No9 L", "Times New Roman", serif;
  font-size: 16px
}
.scroll-target {
  scroll-margin-top: 0px
}
#topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background-color: white;
  z-index: 998;
}
#backToMenu {
  position: fixed;
  top: 0;
  left: 20px;
  z-index: 1000;
  font-size: 28px;
}
#backToMenu a {
  color: black;
  text-decoration: none;
}
#backToTop {
  position: fixed;
  top: 0;
  left: 48px;
  z-index: 1000;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}
#toggle {
  position: fixed;
  top: -2px;
  right: 10px;
  z-index: 1000;
  font-size: 36px;
  color: black;
}
#toggle.active {
  color: white;
}
#sidebar {
  position: fixed;
  top: 0;
  right: -100px;
  width: 100px;
  height: 100%;
  background-color: #777;
  color: white;
  overflow-y: auto;
  transition: right 0.3s ease;
  padding: 12px;
  box-sizing: border-box;
  z-index: 999;
}
#sidebar.active {
  right: 0;
}
#sidebar ul {
  margin-top: 32px;
  list-style: none;
  padding: 0;
}
#sidebar li {
  margin: 8px 0;
  font-size: 16px
}
#sidebar a {
  color: white;
  text-decoration: none;
}