Issue:
You would like have leads rate content (for example) and need the buttons to display horizontally.
Please ensure that you have access to an experienced Web developer.
Marketo Technical Support is not set up to assist with troubleshooting code.
Solution:
Add the following to a custom HTML block:
<style>
tr {float:left;}
</style>
Disclaimer:
This solution does not work for IE7 as it does not support the Float property correctly, this solution was tested in FF 5 and IE8/9 . If your curious on browser usage check here.