CSS Descendant Selectors

Selects the <a> immediately under the <section> element, but not the ones within the <p> element that is a grand-child.

section > a {
    color: green;
    text-decoration: none;
}

Selects the <a> elements within the <li> grand-child elements.

ul a {
    color:deeppink;
    font-weight:800;
}