body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em 0;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}
section {
    padding-top: 20px;
}
h1, h2 {
    color: #333;
}
ul {
    list-style-type: none;
    padding: 0;
}
li {
    border-bottom: 1px solid #ddd;
    padding: 10px;
}
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em 0;
    _position: fixed;
    bottom: 0;
    width: 100%;
}