Reduce body margins

     grid-template-rows: min-content min-content min-content;
     margin: 0 auto;
     max-width: 60em;
-    padding: 2em 0 0 0; }
+    padding: 1em 0 0 0; }
 body.widescreen {
     margin: 0 2em;
     max-width: 100%; }

   grid-column-start: 1;
   grid-column-end: 4;
   grid-row: 3;
-  padding: 1.25em 0 2.5em 0;
+  padding: 1.25em 0 1.25em 0;
   text-align: center; }
 
 a {