# Google Sites * **Full page embed** * Pages > + > Full page embed <> ![image](https://hackmd.io/_uploads/HJGYE3F46.png) * **THEMES** > CUSTOM * Reminder: Google Sites may restrict certain types of code for security reasons. ## Existing sitemap ![image](https://hackmd.io/_uploads/rkbP6pYVT.png) ## Reference * [Add HTML CSS or JavaScript code to your site](https://support.google.com/sites/answer/90569?hl=en#zippy=%2Cadd-html-css-or-javascript-code-to-your-site) * [How to use Google Sites](https://www.steegle.com/google-sites/how-to)