diff --git a/public/static/index/pc/css/topic_nas_help-detail.css b/public/static/index/pc/css/topic_nas_help-detail.css
index 3b1c44aa..55eefc16 100755
--- a/public/static/index/pc/css/topic_nas_help-detail.css
+++ b/public/static/index/pc/css/topic_nas_help-detail.css
@@ -135,6 +135,7 @@
  	transform: rotate(0deg);
  	display: flex;
  	justify-content: center;
+	flex-direction: column-reverse;
  }
 
  .narshelpdetailPc .nars-help-content .nars-hlpdt-ml .arrow .nars-jt {