Update markdown rendering in code and slide

customize.dist/src/less2/include/markdown.less

@@ -1,6 +1,7 @@
 .markdown_main() {
     blockquote {
         background: #e5e5e5;
+        background: rgba(128,128,128,0.5);
         padding: 10px;
         border-left: 3px solid #999;
         padding-right: 0;

www/code/app-code.less

@@ -63,10 +63,31 @@
         height: 100%;
         border-left: 1px solid black;
         box-sizing: border-box;
-        font-family: Calibri,Ubuntu,sans-serif;
+        //font-family: Calibri,Ubuntu,sans-serif;
+        font: @colortheme_app-font;
         word-wrap: break-word;
         position: relative;
         flex: 1;
+        h1, h2, h3, h4, h5, h6 {
+            font-weight: bold;
+            padding-bottom: 0.3em;
+            border-bottom: 1px solid #eee;
+        }
+        li {
+            min-height: 22px;
+        }
+        .todo-list-item {
+            list-style: none;
+            .fa {
+                position: absolute;
+                margin-left: -17px;
+                margin-top: 4px;
+                &.fa-check-square {
+                    font-size: 15px;
+                    margin-top: 5px;
+                }
+            }
+        }
         media-tag {
             * {
                 max-width:100%;

www/common/diffMarked.js

@@ -53,22 +53,22 @@ define([
         var hasBogusInput = bogusCheckPtn.test(text);
         if (isCheckedTaskItem) {
             text = text.replace(checkedTaskItemPtn,
-                '<i class="fa fa-check-square" aria-hidden="true"></i>&nbsp;') + '\n';
+                '<i class="fa fa-check-square" aria-hidden="true"></i>') + '\n';
         }
         if (isUncheckedTaskItem) {
             text = text.replace(uncheckedTaskItemPtn,
-                '<i class="fa fa-square-o" aria-hidden="true"></i>&nbsp;') + '\n';
+                '<i class="fa fa-square-o" aria-hidden="true"></i>') + '\n';
         }
         if (!isCheckedTaskItem && !isUncheckedTaskItem && hasBogusInput) {
             if (/checked/.test(text)) {
                 text = text.replace(bogusCheckPtn, 
-                '<i class="fa fa-check-square" aria-hidden="true"></i>&nbsp;') + '\n';
+                '<i class="fa fa-check-square" aria-hidden="true"></i>') + '\n';
             } else if (/disabled/.test(text)) {
                 text = text.replace(bogusCheckPtn, 
-                '<i class="fa fa-square-o" aria-hidden="true"></i>&nbsp;') + '\n';
+                '<i class="fa fa-square-o" aria-hidden="true"></i>') + '\n';
             }
         }
-        var cls = (isCheckedTaskItem || isUncheckedTaskItem) ? ' class="todo-list-item"' : '';
+        var cls = (isCheckedTaskItem || isUncheckedTaskItem || hasBogusInput) ? ' class="todo-list-item"' : '';
         return '<li'+ cls + '>' + text + '</li>\n';
     };
     renderer.image = function (href, title, text) {