body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px 40px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    font-size: 1.2em;
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-weight: bold;
}

.section {
    margin-bottom: 40px;
}

.section h2 {
    color: #555;
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

.section p {
    margin: 10px 0;
    text-indent: 2em;
}

.section blockquote {
    background-color: #f9f9f9;
    border-left: 10px solid #ccc;
    margin: 10px 0;
    padding: 10px 20px;
    color: #666;
}

.deleted {
    text-decoration: line-through;
    color: #999;
}

.note {
    font-weight: bold;
    color: #d9534f;
}

.example, .note-list {
    background-color: #eef;
    border: 1px solid #ccd;
    padding: 10px;
    margin: 10px 0;
}

.example p:last-child, .note-list p:last-child {
    margin-bottom: 0;
}

footer {
    text-align: center;
    padding: 10px;
    font-size: 0.9em;
    color: #777;
    border-top: 1px solid #ccc;
    margin-top: 20px;
}