.floating-menu {
    font-family: sans-serif;
    background: #859F3D;
    padding: 10px;;
    width: 195px;
    z-index: 100;
    position: fixed;
    top: 0px;
    left: 0px
  }
  .floating-menu a, 
  .floating-menu h3 {
    font-size: 0.9em;
    display: block;
    margin: 0 0.5em;
    color: white;
  }
  
details {
  color: black;
  font-family: sans-serif;

}
  
summary {
  color: black;
  font-family: sans-serif;

}

body {
  background-color: #FFFFFF;
  color: black;
  font-family: 'Libre Franklin', sans-serif;
  margin: 5% 5% 5% 25%;
}

.floating-next {
    font-family: sans-serif;
    background: #b7c789;
    padding: 10px;
    width: 50px;
    z-index: 100;
    position: fixed;
    top: 50%;
    right: 0px
  }

.floating-back {
    font-family: sans-serif;
    background: #b7c789;
    padding: 10px;
    width: 50px;
    z-index: 100;
    position: fixed;
    top: 60%;
    right: 0px
  }

img {
  width: 100%;
  height: 100%;
}
  #content {
     width: 800px;
     margin: 0 auto;
     text-align: center;
     padding:10px 10px 20px 20px;

}
#navbar {
  position: sticky;
  top: 0;
  overflow: hidden;
  background-color: #CBD2A4;
}

/* Navbar links */
#navbar a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px;
  text-decoration: none;
}

/* Page content */
.content {
  padding: 16px;
}

  .main {
  margin-left: 205px; /* Same width as the sidebar + left position in px */
  font-size: 20; /* Increased text to enable scrolling */
  padding: 0px 10px;
}