* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.5em;
    color: #333;
}

.content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.content h2 {
    font-size: 2em;
    color: #555;
    margin-bottom: 10px;
}

.content p {
    font-size: 1.1em;
    margin-bottom: 15px;
}

footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.9em;
    color: #777;
}