body {
    background-image:url("h.jpg");
	background-size:cover;
	 }
	 #logo {
  float:left;
  width:100px;
  height:150px;
  display:inline-block;
  }
.topnav {
background-color: gray;
overflow:hidden;
        }
.topnav a{
     float: right;
	 color: white;
	 text-align:center;
	 padding: 15px 15px;
	 text-decoration: none;
	 font-size:30px;
	 font-family: Century Schoolbook;
	 }
.topnav a:hover{
    background-color:#ddd;
	color:black;
	}
.topnav.a.active {
background-color:#999999;
color:white;
}
.active{
background-color:#cccccc;
color:white;
}