body {
    font-family: arial, sans-serif;
    font-size:1em;
    color: black;
    background-color: #f9f9f9;
}

table.basic {
    border-collapse: collapse;
    margin: 10px;
}

table.basic th, table.basic td {
    border: solid 1px black;
    padding: 4px;
}