html, body {
  min-width: 290px;
  color: #4d4e53;
  background-color: #ffffff;
  font-family: 'Open Sans', Arial, sans-serif;
  line-height: 1.7;
  display: block;
}

head {
  display: none;
}

#navbar{
  position: fixed;
  height: 100vh;
  width: 30vw;
  scroll-behavior: auto;
  border-right: solid;
  border-color: rgba(0, 22, 22, 0.4);
  max-width:250px;
  min-width: 290px;
  top: 0px;
  left: 0px;
}

nav {
  display: block;
}

#navbar a {
  display: block;
  padding: 10px 30px;
  color: #4d4e53;
  text-decoration: none;
  cursor: pointer;
}

#navbar ul {
  height: 88%;
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

ul {
  display: block;
}

#navbar li {
  color: #131314;
  border-top: 1px solid;
  list-style: none;
  position: relative;
  width: 100%;
}

li {
  display: list-item;
}

header {
  color: black;
  margin: 10px;
  font-size: 1.8em;
  font-weight: thin;
  text-align: center;
}

#main-doc {
  margin-left: 310px;
  padding: 20px;
  margin-bottom: 110px;
}

#main-doc header {
  text-align: left;
  margin: 0px;
}

main {
  display: block;
  unicode-bidi: isolate;
}

section li{
margin: 10px 0px 0px 15px;
}

section ul{
margin: 10px 0px 0px 15px;
}

section article {
  color: #4d4e53;
  margin: 15px;
  font-size: 0.96em;
}

article {
  display: block;
}

code{
background: #D3D3D3;
}


@media (max-width: 600px) and (min-width: 400px) {
body {
  background-color: lightblue;
  font-size: 20px;
}
}