diff --git a/app/assets/stylesheets/common/base/onebox.scss b/app/assets/stylesheets/common/base/onebox.scss
index 4690377f8..e4956a9b1 100644
--- a/app/assets/stylesheets/common/base/onebox.scss
+++ b/app/assets/stylesheets/common/base/onebox.scss
@@ -321,3 +321,8 @@ aside.onebox.stackexchange .onebox-body img {
   max-height: 60%;
   max-width: 10%;
 }
+
+// mobile specific style
+.mobile-view article.onebox-body {
+  border-top: none;
+}