diff --git a/css/area_nav-breadcrumb.less b/css/area_nav-breadcrumb.less
index e82b5b9..4200172 100755
--- a/css/area_nav-breadcrumb.less
+++ b/css/area_nav-breadcrumb.less
@@ -20,7 +20,7 @@
         margin: 0;
 
         @media @screen_max-xs{
-            width: 1px;
+            width: 0;
             position: relative;
             overflow: hidden;
             height: 1.6rem;