@import url('https://fonts.googleapis.com/css2?family=Ubuntu+Mono&display=swap');

/* font */
body {
    font-family: 'Ubuntu Mono', monospace;
    color: darkblue;
    background-color: white;
    margin: 0;
    padding: 20px;
}

/* headers */
h1, h2, h3 {
    text-align: center;
    color: darkblue;
}

/* padding main content */
section {
    max-width: 800px;
    margin: auto;
    padding: 20px;
}

/* navigation links */
nav {
    padding: 10px;
    text-align: center;
}

nav a {
    text-decoration: none;
    color: darkblue;
    font-weight: bold;
    margin: 0 15px;
}

nav a:hover {
    text-decoration: underline;
}

/* images */
img {
    display: block;
    margin: 20px auto;
    border-radius: 5px;
    max-width: 100%;
}