*{
    margin: 0;
    padding: 0;
}

header{
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    background-color: black;
    font-size: 40px;
    height: 100px;
    text-align: center;
    text-decoration: underline;
    box-sizing: border-box;
}

nav{
    background-color: black;
    color: white;
    height: 50px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

a{
    text-decoration-line: none;
    color: white;
    font-size: 20px;
    width: 90px;
    height: 40px;
}

body{
    font-family: Arial, Helvetica, sans-serif;
}

footer{
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    color: white;
    background-color: black;
    height: 30px;
}

address{
    text-align: center;
    margin-top: 10px;
}