	<form action="/" method="get" class="form form-search">

        <div class="row-fluid hidden-phone">

            <div class="input-append ">

                <button class="btn btn-primary span2 pull-right" style="width:18%"><i class="icon-search"></i> </button>

                <input type="text" name="s" id="avnpc-form-searchform-q" class="search-query span10  validate[required]" placeholder="搜索" value="">        

            </div>

        </div>

    </form>