Merge pull request #302 from visuddhinanda:master

隐藏引用路径 显示句子编号

app/article/print.css

@@ -11,7 +11,13 @@ header {
 	display: none;
 }
 
-note .ref chapter {
+.ref chapter {
+	display: none;
+}
+.ref > chapter:first-child {
+	display: none;
+}
+.ref > para {
 	display: none;
 }
 note {