SO typeahead

HTML

<script src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://dl.dropbox.com/u/2665617/bootstrap/2013-02-12/bootstrap.css">
<div class="bs-docs-example" style="background-color: #f5f5f5;">
              <input type="text" class="span3" style="margin: 0 auto;" data-provide="typeahead" data-items="4" data-source="[&quot;Alabama&quot;,&quot;Alaska&quot;,&quot;Arizona&quot;,&quot;Arkansas&quot;,&quot;California&quot;,&quot;Colorado&quot;,&quot;Connecticut&quot;,&quot;Delaware&quot;,&quot;Florida&quot;,&quot;Georgia&quot;,&quot;Hawaii&quot;,&quot;Idaho&quot;,&quot;Illinois&quot;,&quot;Indiana&quot;,&quot;Iowa&quot;,&quot;Kansas&quot;,&quot;Kentucky&quot;,&quot;Louisiana&quot;,&quot;Maine&quot;,&quot;Maryland&quot;,&quot;Massachusetts&quot;,&quot;Michigan&quot;,&quot;Minnesota&quot;,&quot;Mississippi&quot;,&quot;Missouri&quot;,&quot;Montana&quot;,&quot;Nebraska&quot;,&quot;Nevada&quot;,&quot;New Hampshire&quot;,&quot;New Jersey&quot;,&quot;New Mexico&quot;,&quot;New York&quot;,&quot;North Dakota&quot;,&quot;North Carolina&quot;,&quot;Ohio&quot;,&quot;Oklahoma&quot;,&quot;Oregon&quot;,&quot;Pennsylvania&quot;,&quot;Rhode Island&quot;,&quot;South Carolina&quot;,&quot;South Dakota&quot;,&quot;Tennessee&quot;,&quot;Texas&quot;,&quot;Utah&quot;,&quot;Vermont&quot;,&quot;Virginia&quot;,&quot;Washington&quot;,&quot;West Virginia&quot;,&quot;Wisconsin&quot;,&quot;Wyoming&quot;]"><ul class="typeahead dropdown-menu" style="top: 69px; left: 19px; display: none; "><li data-value="New Jersey" class="active"><a href="#">New <strong>J</strong>ersey</a></li></ul>
            </div>

CSS

.dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus {
color: red;
text-decoration: none;
outline: 0;
background-color: #aaa;
background-image: -moz-linear-gradient(top, #fff, #aaa);
background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#aaa), to(#aaa));
background-image: -webkit-linear-gradient(top, #aaa, #aaa);
background-image: -o-linear-gradient(top, #aaa, #aaa);
background-image: linear-gradient(to bottom, #aaa, #aaa);
background-repeat: repeat-x;
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#aaaaaa', endColorstr='#aaaaaa', GradientType=0);
}