调整按钮样式使用小屏幕

application/third_party/recommend/views/welcome.php

@@ -9,12 +9,12 @@
           <div class="input-group">
             <input type="text" class="form-control input-sm" name="keywords" id="keywords" value="<?php if (!empty($lastKeyword)) {echo $lastKeyword;} ?>" style="min-width:450px;">
             <input type="hidden" name="byWhat" id="byWhatInput" >
+          </div>
             <span class="input-group-btn">
               <button class="btn btn-default btn-sm" id="searchByTitleBtn" type="button">搜索标题</button>
               <button class="btn btn-default btn-sm" id="searchByLabelBtn" type="button">搜索标签</button>
               <button class="btn btn-default btn-sm" id="searchByContentBtn" type="button">搜索内容</button>
             </span>
-          </div>
         </form>
         <script>
           var searchForm = document.getElementById('searchForm');