body {
font-family: Arial, sans-serif;
margin: 40px;
line-height: 1.6;
background: #ffffff;
color: #222;
}

header {
margin-bottom: 40px;
}

h1 {
font-size: 40px;
margin-bottom: 5px;
}

h2 {
margin-top: 40px;
}

footer {
margin-top: 60px;
font-size: 14px;
color: #777;
}