html{
	background-color: white;
	border: 20px solid red;
	margin: 0px;
	padding: 0px;
	font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

/* Dropdown Button */
.dropbtn {
	background-color: #3498DB;
	color: white;
	padding: 16px;
	font-size: 16px;
	border: none;
	cursor: pointer;
}
  
  /* Dropdown button on hover & focus */
.dropbtn:hover, .dropbtn:focus {
	background-color: #2980B9;
}
  
/* The container <div> - needed to position the dropdown content */
.dropdown {
	position: relative;
	display: inline-block;
}
  
/* Dropdown Content (Hidden by Default) */
.dropdown-content {
	display: none;
	position: absolute;
	background-color: #f1f1f1;
	min-width: 160px;
	box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
	z-index: 1;
}
  
/* Links inside the dropdown */
.dropdown-content a {
	color: black;
	padding: 12px 16px;
	text-decoration: none;
	display: block;
}
  
/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #ddd}
  
/* Show the dropdown menu (use JS to add this class to the .dropdown-content container when the user clicks on the dropdown button) */
.show {display:block;}

.topnav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  position: -webkit-sticky; /* Safari */
  position: sticky;
  top: 0;
}

.topnav li {
  float: left;
}

.topnav li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change the link color to #111 (black) on hover */
.topnav li a:hover {
  background-color: #111;
}

.active {
  background-color: #FF4500;
}