ui: bug fixes

packages/ui-default/theme/dark.styl

@@ -286,6 +286,25 @@
   .data-table thead>tr
     border-bottom-color: #2b2b2b
 
+  blockquote.note
+    border-left-color: #29679e
+    &:before
+      color: #29679e
+
+  blockquote.warn
+    border-left-color: #a80800
+    &:before
+      color: #a80800
+    
+  blockquote.red
+    border-left-color: #a80800
+
+  blockquote.yellow
+    border-left-color: #8f7c00
+
+  blockquote.blue
+    border-left-color: #00396b
+
   .token.comment,.token.prolog,.token.doctype,.token.cdata
     color: #57A64A
     font-style: italic