body {margin:0;font-family:sans-serif;background:#f4f4f4;color:#222}
.container {max-width:960px;margin:auto;padding:1em}
header,footer {background:#003366;color:#fff;padding:1.5em;text-align:center}
header nav a,footer a {color:#fff;text-decoration:none;margin:0 1em}
h1,h2,h3 {color:#003366}
.project {margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #ccc}
.project a {display:inline-block;margin-top:0.5rem}
img {max-width:100%; margin: 1em 0;}
pre {background:#eee;padding:1em;overflow-x:auto;}