body{
background-color:Burlywood;
}
header{
font-size:20px;
font-family:verdana;
color:LightSlateGrey;
}
.topnav a {
float: left;
color:Gainsboro;
text-align: center;
padding: 16px 24px;
font-size: 17px;
text-decoration: none;
overflow: hidden;
font-family: "Lucida Console", "Courier New", monospace;
}
.topnav a:hover {
background-color:darkslategrey;
color:black;
font-family: "Lucida Console", "Courier New", monospace;
}
.topnav a.active {
background-color:lightblue;
color:black;
font-family: "Lucida Console", "Courier New", monospace;
}
footer {
padding:16px;
background-color:;
}