body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.6;
    font-size: 16px;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px;
    text-align: center;
}

h1 {
    margin: 0;
}

.content {
    text-align: justify;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1em;
}

hr {
    border: 1px solid #ddd;
    margin: 20px 0;
}

footer {
    margin-top: 30px;
    text-align: center;
}