diff --git a/app/assets/stylesheets/specific/z_responsive.scss b/app/assets/stylesheets/specific/z_responsive.scss
index 3b68f51dd..380720232 100644
--- a/app/assets/stylesheets/specific/z_responsive.scss
+++ b/app/assets/stylesheets/specific/z_responsive.scss
@@ -146,6 +146,7 @@
     display: flex;
     flex-wrap: wrap;
     align-items: center;
+    justify-content: flex-start;
   }
 
   article.post-preview {
@@ -173,15 +174,14 @@
   }
 
   .user-disable-cropped-false {
-    article {
-      width: 150px;
-      height: 150px;
-      margin: 5px;
+    article.post-preview {
+      width: 33.3%;
+      height: 33.3vw;
     }
 
     img {
-      width: 150px;
-      height: 150px;
+      width: 100%;
+      height: 33.3vw
     }
   }