diff --git a/_assets/css/_styles.scss b/_assets/css/_styles.scss
index 71193cb..fd33d81 100644
--- a/_assets/css/_styles.scss
+++ b/_assets/css/_styles.scss
@@ -1571,7 +1571,7 @@ $border-color: #d9d9d9;
     }
 
     &.affix {
-        margin-top: 125px;
+        margin-top: 85px;
         position: fixed;
         top: 0;
         z-index: 1015;
@@ -3228,7 +3228,7 @@ span.all-components-expanded-icon {
     nav.TK-Nav {
         position: sticky;
         position: -webkit-sticky;
-        top: -40px;
+        top: 0;
         transform: translateZ(0);
         -webkit-transform: translateZ(0);
     }
@@ -3252,6 +3252,10 @@ span.all-components-expanded-icon {
             display: none;
         }
 
+        .scroll & {
+            display: none;
+        }
+
         .main-menu {
             float: right;
             position: relative;
diff --git a/_buildApi/BuildAPI/docfx-tmpl/src/styles/docfx.css b/_buildApi/BuildAPI/docfx-tmpl/src/styles/docfx.css
index c056a12..1f06df0 100644
--- a/_buildApi/BuildAPI/docfx-tmpl/src/styles/docfx.css
+++ b/_buildApi/BuildAPI/docfx-tmpl/src/styles/docfx.css
@@ -18,7 +18,7 @@ body {
   nav.TK-Nav {
     position: sticky;
     position: -webkit-sticky;
-    top: -40px;
+    top: 0;
     transform: translateZ(0);
     -webkit-transform: translateZ(0);
   }