ui: keep nft grid 2-up on mobile

Author: Adrijan-Petek

app/page.module.css

@@ -841,7 +841,7 @@
   }
 
   .nftGrid {
-    grid-template-columns: 1fr;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
   }
 
   .dropGrid {
@@ -854,6 +854,12 @@
   }
 }
 
+@media (max-width: 420px) {
+  .nftGrid {
+    grid-template-columns: 1fr;
+  }
+}
+
 @media (max-width: 980px) {
   .panelGrid {
     grid-template-columns: 1fr;