body {
  font-family: sans-serif;
  line-height: 1;
  min-width: 300px;
  color: black;
}

ul {
  padding-inline-start: unset;
}

li {
  list-style: none;
  margin-bottom: 10px;
}

#navbar {
  position: fixed;
  top:0px;
  left: 0px;
  width: 300px;
  height: 100%;
  border-right: solid black;
  min-width: 300px;
}

@media screen and (max-width: 850px) {
  #navbar {
  position: absolute;
  top: 0;
  padding: 0px;
  margin: 0px;
  width: 100%;
  max-height: 195px;
  z-index: 1;
  border-right: none;
  }
}

#navbar ul {
  padding: 0;
  margin: 0;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid black;
}

#navbar li {
  list-style: none;
  border: 1px solid;
  color: black;
  position: relative;
  width: 100%;
  margin-bottom: unset;
}

#navbar a {
  display: block;
  padding: 10px 20px;
  text-decoration: none;
  color: black;
}

#main-doc {
  position: absolute;
  margin-left: 300px;
  padding: 20px;
  font-size: 1em;
}

@media screen and (max-width: 850px) {
  #main-doc {
    position: relative;
    margin-left: 0px;
    margin-top: 260px;
  }
}

h1 {
  font-size: 2em;
  text-align: center;
  margin: 20px;
  font-weight: normal;
}

h2 {
  font-size: 1.8em;
  font-weight: normal;
  text-align: left;
}

code {
  font-family: 'Courier New', monospace;
  background-color: #f1f1f1;
  padding: 0px 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  display: block;
  line-height: 1;
  font-size: .8em;
  overflow: auto;
}

.inline {
  line-height: 0;
}

img {
  display: block;
  width: 400px;
  position: relative;
  top: -13;
}

.reference a {
  color: black;
}