diff --git a/.gitignore b/.gitignore
index ab83c145ff..c001dc689e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,6 @@ public/views/build
 
 public/uploads/*
 !public/uploads/.gitkeep
+
+#ignore visual studio code
+.vscode
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 0fa35246e3..cea52f4c48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ FROM node:boron
 	apt-get update && \
 	apt-get install -y git postgresql-client-9.6
     
-#make directory
+# make directory
 RUN mkdir /hackadoc
 WORKDIR /hackadoc
 
diff --git a/package.json b/package.json
index 441768e806..70647eae64 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "dependencies": {
     "Idle.Js": "git+https://github.com/shawnmclean/Idle.js",
-    "asciidoctor.js": "^1.5.6-preview.3",
+    "asciidoctor.js": "^1.5.7-beta.1",
     "async": "^2.1.4",
     "aws-sdk": "^2.7.20",
     "blueimp-md5": "^2.6.0",
diff --git a/public/css/extra.css b/public/css/extra.css
index 8cd2a7907c..f2c5c63bd2 100644
--- a/public/css/extra.css
+++ b/public/css/extra.css
@@ -367,3 +367,32 @@ small .dropdown a:focus, small .dropdown a:hover {
 }
 
 .line-through{text-decoration:line-through}
+
+/*admonition css*/
+.admonitionblock td.icon [class^="fa icon-"]{
+    font-size:2.5em;
+    text-shadow:1px 1px 2px rgba(0,0,0,.5);
+    cursor:default
+}
+.admonitionblock td.icon .icon-note::before{
+    content:"\f05a";
+    color:#19407c
+}
+.admonitionblock td.icon .icon-tip::before{
+    content:"\f0eb";
+    text-shadow:1px 1px 2px rgba(155,155,0,.8);
+    color:#111
+}
+
+.admonitionblock td.icon .icon-warning::before{
+    content:"\f071";
+    color:#bf6900
+}
+.admonitionblock td.icon .icon-caution::before{
+    content:"\f06d";
+    color:#bf3400
+}
+.admonitionblock td.icon .icon-important::before{
+    content:"\f06a";
+    color:#bf0000
+}
\ No newline at end of file