wordpress search form for bootstrap

// get a nice search form for bootstrap search form

							<form action="<?php bloginfo('url');?>"  method="get" role="search" class="bs-example bs-example-form">
								<div class="input-group">
								  <input style="height:33px;" type="text" class="form-control" name="s" placeholder="Search For">
								  <span text="submit" class="input-group-addon">search<input style="height: 19px;
									margin: -4px 0 0 -48px;opacity: 0;" type="submit" value="Search" id="searchsubmit"></span>
								</div>
							</form>