Twitter Bootstrap with search bar

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap-responsive.css">
<script src="http://twitter.github.com/bootstrap/assets/js/bootstrap.min.js"></script>
<div class="container">
    <div class="navbar navbarHeader">
        <div class="navbar-inner">	<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse"> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </a>

            <div class="container">	<a class="brand scroller" data-section="body" href="/"> <img src="logo_header.jpg" alt="logo" height="70" width="231" /> </a>

                <div>
                    <ul class="nav pull-right" id="i18n-regions">
                        <li class="lang">	<a href="javascript:{}" class="it-CH culture" title="Italiano"><img src="images/flags/it.png" alt="Italiano" height="11" width="16" /></a>

                        </li>
                        <li class="lang">	<a href="javascript:{}" class="de-DE culture" title="Deutsch"><img src="images/flags/de.png" alt="Deutsch" height="11" width="16" /></a>

                        </li>
                        <li class="lang">	<a href="javascript:{}" class="fr-FR culture" title="Français"><img src="images/flags/fr.png" alt="Français" height="11" width="16" /></a>

                        </li>
                        <li class="lang">	<a href="javascript:{}" class="en-GB culture" title="English"><img src="images/flags/en.png" alt="English" height="11" width="16" /></a>

                        </li>
                    </ul>
                </div>
                <div class="nav-collapse collapse">
                    <ul class="nav pull-left">
                        <li>	<a href="#">Item 1</a>

                        </li>
                        <li>	<a href="#">Item 2</a>

                        </li>
                        <li>	<a...

CSS

[class*="span"], .uneditable-input[class*="span"], .row-fluid[class*="span"] {
    width: 100px !important;
}