thead {
    background-color: yellow;
    font-weight: bold
}

tbody {
    background-color: white;
    font-weight: normal;
}

tfoot {
    background-color: cyan;
    font-style: oblique;
    font-size: xx-small;
}

td.extra {
    background-color: salmon;
    border-color: red;
    border-width: medium
}

tr:nth-of-type(odd) {
    background-color: lightgray;
}

tr:nth-of-type(even) {
    background-color: white;
}

th {
    background-color: lightyellow;
    font-style: italic;
}