diff --git a/layout/_partials/github-banner.swig b/layout/_partials/github-banner.swig
index 1a66807b03..963d7a5e4e 100644
--- a/layout/_partials/github-banner.swig
+++ b/layout/_partials/github-banner.swig
@@ -1,10 +1,8 @@
 {% if theme.github_banner.enable %}
-  {% set github_banner_bg_color = theme.android_chrome_color %}
-  {% set github_banner_fg_color = '#fff' %}
   {% set github_URL = theme.github_banner.permalink %}
   {% set github_title = theme.github_banner.title %}
 
-  {% set github_image = '<svg width="80" height="80" viewBox="0 0 250 250" style="fill: ' + github_banner_bg_color + '; color: ' + github_banner_fg_color + '; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg>' %}
+  {% set github_image = '<svg width="80" height="80" viewBox="0 0 250 250" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg>' %}
 
   {{ next_url(github_URL, github_image, {class: 'github-corner', title: github_title, "aria-label": github_title}) }}
 {% endif %}
diff --git a/source/css/_common/components/header/github-banner.styl b/source/css/_common/components/header/github-banner.styl
index 043ee1fdcc..8219c17ea1 100644
--- a/source/css/_common/components/header/github-banner.styl
+++ b/source/css/_common/components/header/github-banner.styl
@@ -1,3 +1,15 @@
+@keyframes octocat-wave {
+  0%, 100% {
+    transform: rotate(0);
+  }
+  20%, 60% {
+    transform: rotate(-25deg);
+  }
+  40%, 80% {
+    transform: rotate(10deg);
+  }
+}
+
 .github-corner {
   scheme = hexo-config('scheme');
   bg_color = unquote(hexo-config('android_chrome_color'));
@@ -6,22 +18,19 @@
   :hover .octo-arm {
     animation: octocat-wave 560ms ease-in-out;
   }
-  @keyframes octocat-wave {
-    0%, 100% {
-      transform: rotate(0);
-    }
-    20%, 60% {
-      transform: rotate(-25deg);
-    }
-    40%, 80% {
-      transform: rotate(10deg);
-    }
+  > svg {
+    fill: bg_color;
+    color: #fff;
+    position: absolute;
+    top: 0;
+    border: 0;
+    right: 0;
   }
   +tablet-mobile() {
     > svg {
       if (scheme == 'Pisces') || (scheme == 'Gemini') {
-        fill: #fff !important;
-        color: bg_color !important;
+        fill: #fff;
+        color: bg_color;
       }
     }
     .github-corner:hover .octo-arm {
@@ -34,8 +43,7 @@
   +mobile() {
     > svg {
       if (scheme == 'Mist') {
-        top: inherit !important;
-        margin-top: -50px;
+        top: inherit;
         if mobile_layout_economy {
           +mobile-small() {
             margin-top: initial;
diff --git a/source/css/_common/components/post/post-eof.styl b/source/css/_common/components/post/post-eof.styl
index a402bf9c9d..d1e984ff9b 100644
--- a/source/css/_common/components/post/post-eof.styl
+++ b/source/css/_common/components/post/post-eof.styl
@@ -1,6 +1,5 @@
 .posts-expand {
   .post-eof {
-    show();
     margin: $post-eof-margin-top auto $post-eof-margin-bottom;
     width: 8%;
     height: 1px;
@@ -10,7 +9,7 @@
 }
 
 .post:last-child {
-  .post-eof.post-eof.post-eof {
+  .post-eof {
     hide();
   }
 }
diff --git a/source/css/_schemes/Gemini/index.styl b/source/css/_schemes/Gemini/index.styl
index e6be9689e4..d27a35d969 100644
--- a/source/css/_schemes/Gemini/index.styl
+++ b/source/css/_schemes/Gemini/index.styl
@@ -76,8 +76,7 @@ use_seo = hexo-config('seo');
 }
 
 // Post delimiters.
-.post-eof,
-.post-spread {
+.post-eof {
   hide();
 }