body {background-color:#2a3439 }
h2 {font-size:2em}  
p  {font-size:1.3em}
li {font-size:1.2em}   

#container {
	width:1000px;	
	margin: 0 auto;	
	background-color: white;
	padding: 20px;
}

#frame {
	border:solid 4px; 
	color:#5c97e7; 
	width:392px;	
}

nav a{
	font-size:1.5em;
	text-decoration:none
	}
	<span style="cursor: crosshair">crosshair</span><br>
	
/* Dropdown Button */
.dropbtn {
  background-color: #2a3439;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
}

/* 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: #2a3439 ;}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {display: block;}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .dropbtn {background-color: #2a3439;}