body {
    margin:0;
    font-family: Georgia, 'Times New Roman', serif;
    background:#ffffff;
    color:#111;
    line-height:1.8;
}

header {
    background:#f5f5f5;
    padding:50px 20px;
    text-align:center;
    border-bottom:1px solid #ddd;
}

header h1 {
    margin:0;
    font-size:32px;
}

nav {
    text-align:center;
    padding:15px;
    border-bottom:1px solid #eee;
}

nav a {
    margin:0 15px;
    text-decoration:none;
    color:#333;
    font-weight:600;
}

.container {
    max-width:900px;
    margin:60px auto;
    padding:0 20px;
}

.paper {
    margin-bottom:60px;
}

.paper h2 {
    margin-bottom:10px;
}

footer {
    border-top:1px solid #ddd;
    text-align:center;
    padding:40px 20px;
    margin-top:80px;
    font-size:14px;
}