block definitions layout

assets/sass/_theme/blocks/definitions.sass

@@ -34,6 +34,8 @@
     @include media-breakpoint-up(desktop)
         @include in-page-without-sidebar
             .definitions
-                @include grid(2, desktop)
-                grid-row-gap: 0 !important
+                details
+                    p
+                        padding-left: col(4)
+                        margin-left: $grid-gutter