body {
font-family: arial;
padding:50px;
background-image: url("http://pre06.deviantart.net/fae5/th/pre/f/2012/155/3/0/the_elusive_prize_by_chickenman_16-d52bpx7.png");
}

li {
   display: block;
  background-color:#7C8082 ;
  padding: 10px;
  color: #FFFFFF;
  text-align: center;
  font-size: 17px;
  list-style-type: none;
}
.nav  {
  color: #FFFFFF;
  
}

.nav li a:hover {
    background-color: #15d1db;
}
#current {
    background-color: #15d1db;
}
.main {
 font-size: 22px;
}
.nav li {
    float: left;
}
.nav li a {
    display: block;
    color: white;
    text-align: center;
    padding: 12px 14px;
    text-decoration: none;
    font-size: 17px;
}