更新

themes/butterfly/source/css/_layout/chat.styl

@@ -0,0 +1,8 @@
+// chat
+if hexo-config('chat_btn') == true && hexo-config('chatra.enable')
+  #chatra:not(.chatra--expanded)
+    visibility: hidden !important
+    width: 1px !important
+    height: 1px !important
+    opacity: 0 !important
+    pointer-events: none