#nav-bar {
background-color: black;
color: white;
width: 100%;
padding: 0;
margin: 0;
}

#nav  {
list-style-type: none;
padding: 0 1em 0 1em;
margin: 0;
}

#nav li {
display: inline;
padding: 0;
margin: 0;
}

#nav li a {
color: white;
text-decoration: none;
padding: 0 1em;
margin: 0;
}

#nav li a:hover {
color: black;
background-color: #aaa;
}

#nav li a.current {
color: black;
background-color: white;
}