refs #15225 [fid_bbi] remove table border

themes/fid_bbi/scss/compiled.scss

@@ -7,6 +7,13 @@ body {
   hyphens: auto;
 }
 
+.table {
+  //no borders fo fid_bbi, cf. #15225
+  border: none;
+  // make columns adapt to content
+  table-layout: auto;
+}
+
 // Header
 .navbar {
   background-color: $brand-secondary;