Here's the fiddle and code below:
<form class="form-search">
<div class="input-append">
<input type="text" id="search-query" class="search-query" />
<input type="button" id="search-submit" value="Find" class="btn" />
</div>
</form>
The button shows up fine in IE or Chrome, but when viewed with FF (ver 15 at least), the button show up a little short. Am I not using the Bootstrap correctly?