@charset "utf-8";
/* CSS Document */

body {
    font-family: Arial, sans-serif;
    text-align: center;
}

h1 {
    font-weight: bold;
}

p {
    margin-top: 10px;
}

table {
    margin: 20px auto;
    border-collapse: collapse;
    width: 800px;
}

th, td {
    border: 1px solid #999;
    padding: 8px 12px;
}

th {
    background-color: navy;
    color: white;
}

tr:nth-child(even) td {
    background-color: lightblue;
}

.footer {
    margin-top: 20px;
    font-size: 14px;
}