diff --git a/_assets/stylesheets/parts/post.css.scss b/_assets/stylesheets/parts/post.css.scss
index dd8aadf..945dbee 100644
--- a/_assets/stylesheets/parts/post.css.scss
+++ b/_assets/stylesheets/parts/post.css.scss
@@ -41,6 +41,9 @@ article {
     box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
     padding: 0.5em;
     margin: -0.5em;
+    &.no-border {
+      box-shadow: none;
+    }
   }
   > footer {
     padding-left: 0;