<form> <div class="row"> <h2>前置/后置按钮</h2> <div class="large-12 columns"> <div class="row collapse"> <div class="small-10 columns"> <input type="text" placeholder="搜索"> </div> <div class="small-2 columns"> <a href="#" class="button postfix">提交</a> </div> </div> </div> </div> </form>