Clean up a couple CSS Grid issues (#34572)

- Moves the make-cssgrid() mixin to the grid mixins stylesheet
- Updates the g-start-* classes to start at 1 instead of 0 as 0 is an invalid value (fixes #34399)

Co-authored-by: XhmikosR <[email protected]>

1 files changed, 0 insertions, 23 deletions

diff --git a/scss/_grid.scss b/scss/_grid.scss
index 13f21a3ff..27fd55847 100644
--- a/scss/_grid.scss
+++ b/scss/_grid.scss
@@ -12,29 +12,6 @@
   }
 }
 
-@mixin make-cssgrid($columns: $grid-columns, $breakpoints: $grid-breakpoints) {
-  @each $breakpoint in map-keys($breakpoints) {
-    $infix: breakpoint-infix($breakpoint, $breakpoints);
-
-    @include media-breakpoint-up($breakpoint, $breakpoints) {
-      @if $columns > 0 {
-        @for $i from 1 through $columns {
-          .g-col#{$infix}-#{$i} {
-            grid-column: auto / span $i;
-          }
-        }
-
-        // `$columns - 1` because offsetting by the width of an entire row isn't possible
-        @for $i from 0 through ($columns - 1) {
-          .g-start#{$infix}-#{$i} {
-            grid-column-start: $i;
-          }
-        }
-      }
-    }
-  }
-}
-
 @if $enable-cssgrid {
   .grid {
     display: grid;