header, header, footer {
        text-align: center;
        font-family: "Geneva CE", "Arial CE", sans-serif;
        background-color: black;
        color: white;
        margin: 0px;
        padding: 2px;
        }    

        
nav a{
    background-color: black;
    color: white;
    text-decoration: none;
    padding: 2px 15px;
    margin: 5px;
    }