selector {
    pointer-events: auto | none;
}
/* Keyword values */
pointer-events: none;
pointer-events: auto;

/* Global values */
pointer-events: inherit;
pointer-events: initial;
pointer-events: unset;
pointer-events: revert;
pointer-events: revert-layer;
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a {
    pointer-events: none;
}
Live Example Preview This is how the element behaves when pointer-events: none is applied.
Try clicking the link—nothing happens!
<div class="parent" style="cursor: not-allowed;">
    <div class="child" style="pointer-events: none; cursor: pointer;">
        This area is not clickable
    </div>
</div>
Live Example Preview Hover over the box—notice that the cursor displays as not-allowed.