html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  /* font-family: "Gill Sans", Arial, Helvetica, sans-serif; */
  background-color: #C0C0C0;
}


.topnav {
  overflow: hidden;
  background-color: #ffffff;
  opacity: 0.95;
  z-index: 1;
}

.topnav a {
  float: left;
  display: block;
  color: #000000;
  text-align: center;
  padding: 8px 18px;
  text-decoration: none;
  font-size: 14px;
}

@media(hover: hover) and (pointer: fine) {
  .topnav a:hover {
    background-color: gray;
    color: black;
  }
}

.topnav a.active {
  background-color: gray;
  color: black;
}

.topnav .icon {
  display: none;
}

/* Dropdown container - needed to position the dropdown content */
.dropdown {
  float: left;
  overflow: hidden;
  z-index: 1;
}

/* Style the dropdown button to fit inside the topnav */
.dropdown .dropbtn {
  font-size: 14px;
  border: none;
  outline: none;
  color: black;
  padding: 8px 20px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

/* Style the dropdown content (hidden by default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

/* Style the links inside the dropdown */
.dropdown-content a {
  float: none;
  color: black;
  padding: 8px 20px;
  text-decoration: none;
  display: block;
  text-align: left;
}

/* Add a dark background on topnav links and the dropdown button on hover */
.topnav a:hover, .dropdown:hover .dropbtn {
  background-color: #555;
  color: white;
}

/* Add a grey background to dropdown links on hover */
.dropdown-content a:hover {
  background-color: #ddd;
  color: black;
}

/* Show the dropdown menu when the user moves the mouse over the dropdown button */
.dropdown:hover .dropdown-content {
  display: block;
}

.home-link {
  font-weight: bold;
  max-width: 110px;
}

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }

  .topnav a.icon {
    /* float: left; */
    display: block;
    position: absolute;
    left: 150px;
    top: 0px;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive {
    position: relative;
    z-index: 100;
    /* opacity: 0.95; */
  }

  .topnav.responsive .icon {
    position: absolute;
    left: 150px;
    top: 0px;
  }

  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }

  .topnav.responsive .dropdown {float: none;}
  .topnav.responsive .dropdown-content {position: relative;}
  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
  }
}

.toggle-button a {
  background-color: rgb(233, 138, 103);
  /* opacity: 0.95; */
}

.toggle-button a:hover {
  background-color: rgb(233, 138, 103);
}

/* unvisited link */
a:link {
 color: Black;
 text-decoration: none;
}

/* visited link */
a:visited {
 color: Black;
 text-decoration: none;
}

/* mouse over link */
a:hover {
 color: Black;
 text-decoration: none;
}

/* selected link */
a:active {
 color: Black;
 text-decoration: underline;
}

#container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 10px;
  grid-template-rows: repeat(6, minmax(75px, auto));
  padding: 10px;
  font-size: x-large;
}

#rH {
  background-color: #C0C0C0;
  grid-column: 1;
  grid-row: 1;
  padding: inherit;
}

#rN {
  background-color: #C0C0C0;
  grid-column: 2;
  grid-row: 1;
  padding: inherit;
}

#rA {
  background-color: #C0C0C0;
  grid-column: 1;
  grid-row: -2;
  padding: inherit;
}

#rCon {
  background-color: #C0C0C0;
  grid-column: 2;
  grid-row: -2;
  padding: inherit;
}

#rF {
  background-color: #C0C0C0;
  grid-column: 1 / 3;
  grid-row: -1;
  font-size: medium;
  padding: inherit;
}

#r2c1 {
  background-color: #999999;
  grid-column: 1;
  grid-row: 2;
  padding: inherit;
}

#r2c2 {
  background-color: #999999;
  grid-column: 2;
  grid-row: 2;
  padding: inherit;
}

#r3c1 {
  background-color: #999999;
  grid-column: 1;
  grid-row: 3;
  padding: inherit;
}

#r3c2 {
  background-color: #999999;
  grid-column: 2;
  grid-row: 3;
  padding: inherit;
}

#text-content {
  background-color: #999999;
  color: #000000;
  grid-column: 1;
  grid-row: 2/-1;
  font-size: medium;
  padding: inherit;
}

#text-notes {
  background-color: #C0C0C0;
  color: #505050;
  font-size: medium;
  padding: inherit;
  position: sticky;
  top: 0;
}

#notes-area {
  background-color: #C0C0C0;
  grid-column: 2;
  grid-row: 2/-1;
  padding: inherit;
}

.hangingindent {
  padding-left: 20px ;
  text-indent: -20px ;
}