body {
    background-color: white;
    font-family: sans-serif;
    color: black;
    margin: auto;
    max-width: 1024px;
}

header.grad {
    background-image: linear-gradient(to bottom, rgba(0,64,0,1), rgba(0,64,0,0));
    color: black;
    text-align: center;
}

/* Buttons */
ul.nav {
    padding: 0;
    text-align: center;
}

li.nav {
    display: inline;
    font-size: large;
    font-weight: bold;
    padding: 0px 20px;
}

/* All pages */
a {
    color: green;
    text-decoration: none;
}

hr {
    width: 50%;
}

img {
    padding: 20px;
}

footer.grad {
    background-image: linear-gradient(to bottom, rgba(0,64,0,0), rgba(0,64,0,1));
    color: black;
    text-align: center;
}