#topBar {
width: 100%;
background-color: black;
color: white;
text-align: center;
padding: 10px 0;
position: fixed;
top: 0;
left: 0;
z-index: 1000;
}
#topBar a {
color: white;
text-decoration: none;
margin: 0 15px;
font-size: 18px;
}
#topBar a:hover {
text-decoration: underline;
}