preparing editing of stock items

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

web/src/main/resources/web/css/default.css

@@ -377,6 +377,11 @@ a.wikilink{
     padding-right: 5px;
 }
 
+.grid3{
+    display: flex;
+    flex-flow: wrap;
+  }
+
 @media screen and (max-width: 600px) {
     .grid2{
         display: grid;