var newWindow =  window.open('https://c...content-available-to-author-only...l.com/');
var newScript = document.createElement('script');
function injectScript() {
    // The code to inject
    document.querySelector('ppc-content[key="footer-mestelFooterContent11"]').scrollIntoView();
    css_highlight = document.querySelector('ppc-content[key="footer-mestelFooterContent11"]')
    css_highlight.style.outline = '#FDFF47 solid 5px'
}
newScript.innerHTML = 'injectScript.toString();'
newWindow.document.body.appendChild(newScript);

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