html {
  box-sizing: border-box;
  background-color: white;
}

body{
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  min-width: 290px;
 
}

/* .............NAVBAR.............. */
#navbar{
 
    position: fixed;
    min-width: 290px;
    top: 0px;
    left: 0px; 
    width: 300px;
    height: 100%;
    border-right: solid;
    border-color: rgba(0, 22, 22, 0.4);
}
  
  

#navbar header{
  color: black;
  margin: 10px;
  text-align: center;
  font-size: 1.8em;
  padding-top: 14px;

}

.nav-link{
  
  text-align: left;
}

#navbar ul{
  
    padding: 0;
}

#navbar li{
    color: #4d4e53;
    border-top: 1px solid;
    list-style: none;
  
    width: 100%;
    padding: 10px 0;
}

#navbar a{
  text-decoration: none;
  color: black;
  cursor: pointer;
 
}

/* ...................MAIN................... */
code{
  display: block;
  background-color: #f8f8f8;
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 10px;
  font-family: Consolas, monospace;
  font-size: 14px;
  line-height: 1.4;
  margin: 10px 20px;
  overflow-x: auto;
}


p, li{
  color: #4d4e53;
}

.line{
  color: black;
  font-weight: bold;
}

p,ul{
  margin: 20px;
}

#main-doc{
  position: absolute;
  
    margin-left: 310px;
    padding: 20px;
 
}

#main-doc header{
  font-size: 1.8em;
  padding-top: 10px;
}
span{
  color: #5d5cde;
}

@media (max-width: 768px) {
  #navbar {
    position: static;
    width: 100%;
    border-right: none;
  }
  
  #navbar li {
    border-top: 1px solid;
    text-align: center;
    padding: 20px 0;
  }

  #navbar header {
    padding-left: 10px;
  }

  #navbar ul {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    
  }

  #navbar li {
    width: 100%;
    padding: 10px 0;
  }

  #main-doc {
    margin-left: 0;
    margin-top: 150px;
    padding: 20px;
  }
}