The following code example code should result in something like
.
<form class="well form-search">
<div class="pull-right">
<div class="input-prepend">
<span class="add-on">
<i class="icon-search"></i>
</span>
<input type="text" class="input-large search-query" />
</div>
<button class="btn" type="submit">Search</button>
</div>
</form>
This works perfectly well in Firefox, but in both Chrome and Internet Explorer 7 browsers, it looks like the following:

Am I doing something “illegal” with bootstrap? I did not make any adaptions yet so it’s completely out-of-the-box.
Any help is greatly appreciated!
This was a reported issue: https://github.com/twitter/bootstrap/issues/1362
The fix outlined by tonybolzan in the issue works best because you don’t have explicitly set a width: