style:公告详情

@@ -8,15 +8,6 @@
   color: #4a4a4a;
 }
 /* --------------------导航tab------------------------- */
-.navigation_crumbs {
-  width: 100%;
-  height: 45px;
-  padding: 10px 0;
-  line-height: 25px;
-  background: #fafafa;
-  border: 1px solid #e6e6e6;
-  box-sizing: border-box;
-}
 .contentBox {
   width: 1200px;
   margin: 0 auto;