圖片位置調整

src/main/resources/templates/home/police/specialNavbar.html

@@ -1,5 +1,5 @@
 
-<nav id ="navbar" th:fragment="specialNavbar" style="background: url('/police/images/cbs/pic_8756057.jpg')top center no-repeat;">
+<nav id ="navbar" th:fragment="specialNavbar" style="background: url('/police/images/cbs/pic_8756057.jpg') 0px center no-repeat;">
     <div style="height: 320px;"></div>
     <div class="main" >
         <div>