html,body{
    min-width: 290px;
    background-color: black;
    color: white;
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.5;
}

#navbar{
    position: fixed;
    min-width: 320px;
    top: 0px;
    left: 0px;
    width: 300px;
    height: 100%;
    border-right: solid;
    border-color: aqua;
}

header{
    display: block;
    color: rgb(43, 224, 134);
    margin: 10px;
    text-align: center;
    font-size: 1.8em;
    font-weight: bold;
    font-style: italic;
}

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

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

#navbar li{
    color:rgb(43, 224, 134);
    border-top: 1px solid aqua;
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
    width: 100%;
}

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

#main-doc{
    position: absolute;
    margin-left: 330px;
    padding: 20px;
    margin-bottom: 100px;
}

section article {
    color: #e5e5e8;
    margin: 15px;
    font-size: 0.96em;
  }
  
  section li {
    margin: 15px 0px 0px 20px;
  }
  
  code {
    display: block;
    text-align: left;
    white-space: pre-line;
    position: relative;
    word-break: normal;
    word-wrap: normal;
    line-height: 2;
    background-color: #3f3e3e;
    padding: 15px;
    margin: 10px;
    border-radius: 5px;
    color: white
  }

@media only screen and (max-width: 815px) {
    #navbar ul{
        border: 1px solid;
        height: 207px;
    }

    #navbar{
        background-color: black;
        position: absolute;
        top: 0;
        padding: 0;
        margin: 0;
        width: 100%;
        max-height: 275px;
        border: none;
        z-index: 1;
        border-bottom: 2px solid;
    }

    #main-doc {
        position: relative;
        margin-left: 0px;
        margin-top: 270px;
      }
}

@media only screen and (max-width: 400px) {
    #main-doc {
      margin-left: -10px;
    }
  
    code {
      margin-left: -20px;
      width: 100%;
      padding: 15px;
      padding-left: 10px;
      padding-right: 45px;
      min-width: 233px;
    }
  }