1. Feature: 可设置首页背景图片屏占比

2. Optimization: 优化多级菜单的使用方式
3. Optimization: 支持自定义多个主頁subtitle
4. Optimization: ICP备案信息可显示备案图标

layout/includes/footer.pug

@@ -19,4 +19,8 @@
   if theme.ICP.enable
     .icp
       a(href=theme.ICP.url)
+        if theme.lazyload.enable
+          img.lozad(data-src=`${theme.ICP.pic}` onerror=`onerror=null;src='${theme.lodding_bg.flink}'` style="height: 30px; vertical-align: bottom;")
+        else
+          img(src=`${theme.ICP.pic}` onerror=`onerror=null;src='${theme.lodding_bg.flink}'` style="height: 30px; vertical-align: bottom;" )
         span=theme.ICP.text