1. 修復gitalk報path.startsWith is not a function的bug #66

2. 修復在屏幕縮放字體大小而導致menu變爲sidebar模式的bug #64
3. just-gallery增加上下邊距

layout/includes/head.pug

@@ -99,7 +99,7 @@ if theme.algolia_search.enable
 if (theme.gitalk && theme.gitalk.enable)
   link(rel="stylesheet" type="text/css" href=url_for(theme.CDN.gitalk_css))
   script(src=url_for(theme.CDN.gitalk))
-  script(src=url_for(theme.CDN.blueimp-md5))
+  script(src=url_for(theme.CDN.blueimp_md5))
 
 if theme.baidu_analytics
   link(rel="dns-prefetch" href="https://hm.baidu.com")

source/css/_global/index.styl

@@ -204,6 +204,8 @@ img[src=""],img:not([src])
   opacity: 0
 
 .justified-gallery
+  margin: 1rem 0
+  
   img 
     opacity 0
   .fancybox 

source/css/_layout/sidebar.styl

@@ -11,7 +11,7 @@
   box-shadow: -0.25rem 0 0.25rem rgba(232, 237, 250, 0.6) inset
   opacity:  0.9
   will-change: transform
-  transition: transform .2s
+  transition: ease-in-out .2s
   
   .sidebar-toc
     ol,