html {
  font-family: 'Roboto', sans-serif;
}

.nav-container {
  position: fixed;
  text-align: left;
  overflow-y: scroll;
  top: 0;
  bottom: 0;
  margin-top: 4rem;
  min-width: 350px; 
  width: 34%;
  display: flex;
  justify-content: center;
}

.main-container {
  position: relative;
  margin-left: 38%;
  padding-left: 2%;
}

main {
  position: absolute;
  top: 0;
  left: 0;
  max-width: 750px;
}

nav a{
  color: black;
}

.main-left-indent {
  margin-left: 1rem;
}

code {
  white-space: pre-wrap;
}

pre,code {
  font-family: 'Ubuntu Mono', monospace;
  font-size: 1em;
}

.nowrap {
  white-space: nowrap;
  overflow-x: scroll;
}

h1 {
  font-size: 175%;
}

h2 {
  font-size: 150%;
}

h3 {
  font-size: 125%;
}

button {
  margin-left: 4%;
  margin-top: 1%;
  margin-bottom: 2%;
}

@media only screen and (max-width: 1100px) {
  body {
    display: flex;
    flex-direction: column;
  }

  .main-container {
    width: 80%;
    max-width: unset;
    margin: auto;
  }

  main {
    width: 100%;
    left: unset;
  }

  .nav-container {
    position: static;
    overflow-y: unset;
    top: unset;
    bottom: unset;
    justify-content: flex-start;
    width: 80%;
    min-width: unset;
    margin-left: auto;
    margin-right: auto;
  }

}

@media only screen and (max-width: 768px) {
  body {
    display: flex;
    flex-direction: column;
  }

  h1 {
    white-space: nowrap;
    overflow-x: scroll;
    overflow-y: hidden;
  }

  h2 {
    white-space: nowrap;
    overflow-x: scroll;
    overflow-y: hidden;
  }

  h3 {
    white-space: nowrap;
    overflow-x: scroll;
    overflow-y: hidden;
  }

}

@media only screen and (max-width: 400px) {

  .main-container {
    width: 75%;
  }

  .nav-container {
    width: 75%;
  }

  h1 {
    font-size: 150%;
  }

  h2 {
    font-size: 138%;
  }

  h3 {
    font-size: 114%;
  }

}