Description

body {
font-family: Arial, sans-serif;
background-color: #f4f4f4;
margin: 0;
padding: 0;
}
header {
background-color: #333;
color: #fff;
text-align: center;
padding: 20px 0;
}
nav {
background-color: #444;
overflow: hidden;
}
nav a {
color: #fff;
padding: 14px 20px;
text-decoration: none;
float: left;
}
nav a:hover {
background-color: #ddd;
color: black;
}
section {
padding: 20px;
margin: 20px;
background-color: #fff;
}
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 10px 0;
position: fixed;
bottom: 0;
width: 100%;
}