/* Reset some default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    padding: 20px;
}

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

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

main {
    text-align: center;
}

section#description {
    margin-bottom: 40px;
    font-size: 1.1em;
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9em;
    color: #555;
}

footer a {
    color: #06c;
    text-decoration: none;
}

/* Responsive design */
@media (max-width: 600px) {
    header h1 {
        font-size: 2em;
    }

    .container {
        padding: 0 10px;
    }
}