diff --git a/css/flexleft.css b/css/flexleft.css
index 8a5fd79..5d5c1c9 100644
--- a/css/flexleft.css
+++ b/css/flexleft.css
@@ -67,6 +67,10 @@
   transition: .3s;
   box-sizing: border-box;
 }
+.map_header.active{
+  opacity: 0;
+  z-index: 49;
+}
 
 .logo_txt{
   margin-left: 15px;
diff --git a/map.html b/map.html
index 6076292..cd86761 100755
--- a/map.html
+++ b/map.html
@@ -560,6 +560,7 @@
             latOrLonSearch();
         })
 
+
         // 左侧滑屏结束后调用该事件，重新渲染知识图谱
         // $('.fixed-left').on('transitionend', function () {
         //     console.log('滑屏结束时，调用渲染知识图谱');