diff --git a/public/static/index/pc/css/header.css b/public/static/index/pc/css/header.css
index 3bd54cb8..b75f054e 100644
--- a/public/static/index/pc/css/header.css
+++ b/public/static/index/pc/css/header.css
@@ -263,11 +263,11 @@ a {
     max-width: 1920px;
     width: 100%;
     position: absolute;
-    top: 4.2em;
+    top: 4em;
     left: 0;
     right: 0;
     background-color: #fafafb;
-    z-index: 999;
+    z-index: 199;
     border-top: none;
     overflow: hidden;
     padding-bottom: 2.375em;