mock shop page allows updating of listings

styles/index.css

@@ -193,6 +193,9 @@
   .col-3 {
     grid-column: 3;
   }
+  .col-\[span_2\] {
+    grid-column: span 2;
+  }
   .col-span-2 {
     grid-column: span 2 / span 2;
   }
@@ -265,9 +268,6 @@
   .ml-\[1em\] {
     margin-left: 1em;
   }
-  .box-border {
-    box-sizing: border-box;
-  }
   .block {
     display: block;
   }
@@ -355,9 +355,6 @@
   .list-none {
     list-style-type: none;
   }
-  .grid-cols-\[1fr_1fr\] {
-    grid-template-columns: 1fr 1fr;
-  }
   .grid-cols-\[2fr_8fr_2fr\] {
     grid-template-columns: 2fr 8fr 2fr;
   }
@@ -799,11 +796,6 @@
       padding-block: calc(8vw - 0.5em);
     }
   }
-  .sm\:grid-cols-\[1fr_1fr\] {
-    @media (width >= 40rem) {
-      grid-template-columns: 1fr 1fr;
-    }
-  }
   .md\:grid-cols-\[1fr_1fr\] {
     @media (width >= 48rem) {
       grid-template-columns: 1fr 1fr;