Placing Tweet and Like buttons side by side

gistfile1.html

<style type="text/css" media="screen">
        iframe { vertical-align: top; }
</style>

<!-- Facebook's Like Button -->
<script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script>
<fb:like href="#" layout="button_count" show_faces="false" width="90"></fb:like></span>

<!-- Twitter's Tweet Button -->
<a href="http://twitter.com/share" class="twitter-share-button" data-text="Testing..." data-count="horizontal" >Tweet</a>
<script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>