Transparency to embed

Posted by Lighthill on Apr 21, 2013; 9:06am
URL: https://support.nabble.com/Transparency-to-embed-tp7584129.html

Hi

total noob on coding, cant do it, so Im asking you guys how can I make this embed code to make transparent background instead of the white one?

..< a id="nabblelink" href="http://example.1095070.n5.nabble.com/">Superforum
<script src="http://example.1095070.n5.nabble.com/embed/f1"></script>...


Thank you kindly in advance for your answer!