diff --git a/source/js/app.js b/source/js/app.js
index 89aa1b5..77b9710 100755
--- a/source/js/app.js
+++ b/source/js/app.js
@@ -3,7 +3,7 @@ var customSearch;
 (function ($) {
 
 	"use strict";
-	const scrollCorrection = 70; // (header height = 50px) + (gap = 20px)
+	const scrollCorrection = 80; // (header height = 64px) + (gap = 16px)
 	function scrolltoElement(elem, correction) {
 		correction = correction || scrollCorrection;
 		const $elem = elem.href ? $(elem.getAttribute('href')) : $(elem);
diff --git a/source/less/_base.less b/source/less/_base.less
index 69c4988..d31a9bf 100755
--- a/source/less/_base.less
+++ b/source/less/_base.less
@@ -485,9 +485,10 @@ ul.h-list {
   margin: @gap;
   margin-top: @height_navbar + @gap;
   @media(max-width: @on_phone) {
-    margin: @height_navbar+@gap 0 @gap;
+    margin: @height_navbar + @gap 0 @gap;
     border-radius: 0;
   }
+  // padding-top: -@gap/2;
   .s-top{
     .enable-trans(0.6s);
     z-index: 9;
diff --git a/source/less/_layout.less b/source/less/_layout.less
index 75cb069..02b7c71 100755
--- a/source/less/_layout.less
+++ b/source/less/_layout.less
@@ -7,7 +7,7 @@
 @on_phone:         580px;
 @on_pad:           768px;
 @on_laptop:        1024px; // 1024 + 285
-@on_desktop:       1200px;
+@on_desktop:       1280px;
 // container
 @width_container:  1080px;
 @on_modal_threshold:  680px;