div p {
    color: red;
}
div>p {
    font-weight: bold;
    color: blue;
}
h2+p {
    background-color: yellow;
}
h3~p {
    border: 2px solid green;
    padding: 5px;
}
tbody tr:nth-child(even) {
    background-color: #f2f2f2;
}
tbody tr td:first-of-type {
    color: darkgray;
    font-style: italic;
}
tbody tr td:last-of-type {
    text-align: right;
}
tbody tr:hover {
    background-color: #ffcc99;
}
tbody tr:active {
    color: white;
}