initial

themes/next/source/css/_common/components/header/github-banner.styl

@@ -0,0 +1,55 @@
+@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'));
+  mobile_layout_economy = hexo-config('mobile_layout_economy');
+
+  :hover .octo-arm {
+    animation: octocat-wave 560ms ease-in-out;
+  }
+  > svg {
+    fill: bg_color;
+    color: #fff;
+    position: absolute;
+    top: 0;
+    border: 0;
+    right: 0;
+  }
+  +tablet-mobile() {
+    > svg {
+      if (scheme == 'Pisces') || (scheme == 'Gemini') {
+        fill: #fff;
+        color: bg_color;
+      }
+    }
+    .github-corner:hover .octo-arm {
+      animation: none;
+    }
+    .github-corner .octo-arm {
+      animation: octocat-wave 560ms ease-in-out;
+    }
+  }
+  +mobile() {
+    > svg {
+      if (scheme == 'Mist') {
+        top: inherit;
+        if mobile_layout_economy {
+          +mobile-small() {
+            margin-top: initial;
+          }
+        }
+      }
+    }
+  }
+}