#navigation-bar{
background-color: midnightblue;
background-color: darkgray;
padding-top: 5px;
padding-bottom: 5px;
border: solid midnightblue 3px;
#navigation-bar .navigation-link{
display: inline-block;
width: 150px;
margin: 0 0.5em;
background-color: rgb(0, 20, 50);
font-size: 18px;
text-align: center;
font-weight: bold;