Merge pull request #723 from visuddhinanda/master

文章打印模式不显示channel列表

app/article/print.css

@@ -39,4 +39,12 @@ note > .tran {
 
 .main_view {
 	margin-left: auto;
+}
+
+.contents_div {
+    width: unset;
+}
+
+#right_pannal {
+    display: none;
 }