A simple base custom <button> element because Safari does not support <button is="...">
<share-button data-share-title="Example" data-share-url="https://example.com/hello" data-share-text="Hello, World!">Share</share-button>
<print-button>Print</print-button>
<reload-button>Reload</reload-button>
<back-button>Back</back-button>
<forward-button>Forward</forward-button>