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body {
font-family: 'Arial', sans-serif;
margin: 20px;
padding: 0;
}
header, section, footer {
margin-bottom: 20px;
}
h1, h2 {
color: #333;
}
section p {
line-height: 1.6;
}
ul {
list-style-type: disc;
padding-left: 20px;
}
footer {
font-size: 0.8em;
color: #777;
}