1. 完善gitalk 在 dark mode下的顯示

2. 完善footer 有背景和無背景下，在dark mode下的顯示
3. 界面微調
4. 增加選項可關閉aside在手機上的顯示
5. 修復關閉夜間模式情況下，console報Uncaught ReferenceError: autoChangeMode is not defined 的bug

source/css/_layout/aside.styl

@@ -273,3 +273,9 @@
           margin-left: 15px
         else 
           margin-right: 15px
+
+if hexo-config('aside_mobile') == false
+  @media screen and (max-width: $sm)
+    #aside_content
+        display: none
+

source/css/_layout/footer.styl

@@ -15,13 +15,11 @@
       content: ''
       width: 100%
       height: 100%
-      opacity: 0.5
-      background-color: #394245
-      background-image: linear-gradient(234deg, #394245 0%, #000 100%)
+      background-color: alpha($dark-black,0.5)
 
 
 #footer-wrap
-  padding: 1.2rem 1rem 1rem
+  padding: 2rem 1rem
   color: $light-grey
   text-align: center
   position: relative

source/css/_layout/page.styl

@@ -319,7 +319,7 @@
   #tag,
   #category
     padding: 1.8rem 1.3rem
-    margin-top: 10px
+    margin: 0
  
   .category-lists
     padding: 0
@@ -344,7 +344,7 @@
           display: none
 
       &:first-child
-        margin-top: 10px
+        margin: 0
 
 @media screen and (min-width: 900px) 
   if hexo-config("aside.position") == "left"