body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #f8f8f8;
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #f8f8f8;
    padding: 10px;
    text-align: center;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.content {
    padding: 20px;
}

.item {
    margin-top: 10px;
    font-size: 18px;
}