diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f4d1767..26ce04e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.4.2
+### Bug fixes
+- Fix scroll to top.
+
 ## 1.4.1
 ### Bug fixes
 - Fix generate slug.
diff --git a/src/event.js b/src/event.js
index 45f558a1..802ddc39 100644
--- a/src/event.js
+++ b/src/event.js
@@ -94,19 +94,14 @@ export function bindToggle (dom) {
 
   dom.addEventListener('click', () => body.classList.toggle('close'))
 
-  if (!/mobile/i.test(navigator.userAgent)) return
-  document.querySelector('aside').addEventListener('click', event => {
-    body.classList.toggle('close')
-  })
+  if (isMobile()) {
+    document.querySelector('aside')
+      .addEventListener('click', _ => body.classList.toggle('close'))
+  }
 }
 
-let cacheContentDOM
 export function scroll2Top () {
-  if (!cacheContentDOM) {
-    const dom = isMobile() ? 'body' : 'section.content'
-    cacheContentDOM = document.querySelector(dom)
-  }
-  cacheContentDOM.scrollTop = 0
+  document.body.scrollTop = 0
 }
 
 export function sticky () {
diff --git a/src/themes/basic/_layout.css b/src/themes/basic/_layout.css
index 4e240cc0..4fd34c7b 100644
--- a/src/themes/basic/_layout.css
+++ b/src/themes/basic/_layout.css
@@ -177,7 +177,7 @@ main {
 .sidebar {
   border-right: 1px solid rgba(0, 0, 0, .07);
   overflow-y: auto;
-  padding-top: 40px;
+  padding: 40px 0;
   position: absolute 0 * 0 0;
   transition: transform 250ms ease-out;
   width: $sidebar-width;
@@ -206,17 +206,18 @@ main {
 .sidebar-toggle {
   background-color: transparent;
   border: 0;
-  bottom: 10px;
-  left: 10px;
   outline: none;
-  position: absolute;
+  position: absolute * * 0 0;
   text-align: center;
   transition: opacity .3s;
   width: 30px;
   z-index: 30;
   outline: none;
+  width: calc($sidebar-width - 16px);
+  padding: 10px;
+  background-color: rgba($color-bg, .8);
 
-  &:hover {
+  .sidebar-toggle-button:hover {
     opacity: .4;
   }
 
@@ -290,6 +291,10 @@ body.close {
     transform: translateX(-$sidebar-width);
   }
 
+  .sidebar-toggle {
+    width: auto;
+  }
+
   .content {
     left: 0;
   }
@@ -323,11 +328,19 @@ body.close {
     transition: transform 250ms ease-out;
   }
 
+  .sidebar-toggle {
+    width: auto;
+  }
+
   body.close {
     .sidebar {
       transform: translateX($sidebar-width);
     }
 
+    .sidebar-toggle {
+      width: calc($sidebar-width - 16px);
+    }
+
     .content {
       transform: translateX($sidebar-width);
     }
diff --git a/src/tpl.js b/src/tpl.js
index 644a8efb..d9cd691c 100644
--- a/src/tpl.js
+++ b/src/tpl.js
@@ -47,8 +47,10 @@ export function cover () {
 
 export function toggle () {
   return `<button class="sidebar-toggle">
-    <span></span><span></span><span></span>
-  </button>`
+      <div class="sidebar-toggle-button">
+        <span></span><span></span><span></span>
+      </div>
+    </button>`
 }
 
 /**