yle> .mydiv ::slotted(*) { color:green; } </style><div class=mydiv><slot></slot></div>';

            shadowHost = document.querySelector('another-host');
            shadowRoot = shadowHost.attachShadow({mode: 'open'});
            shadowRoot.innerHTML = '<style> ::slotted(*) { color:green; } </style><slot></slot>';
        } catch (exception) {
            document.body.appendChild(document.createTextNode(exception));
        }

    </script>
</body>
</html>
