body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
}
header {
background-color: #333;
color: #fff;
padding: 20px;
text-align: center;
}
header h1 {
margin: 0;
}
nav ul {
list-style-type: none;
padding: 0;
}
nav ul li {
display: inline;
margin-right: 20px;
}
nav ul li a {
color: #fff;
text-decoration: none;
}
.service {
padding: 50px 20px;
text-align: center;
background-color: #f0f0f0;
}
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 20px;
}