--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/assets/scss/vendors/bootstrap/utilities/_display.scss	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,53 @@
+//
+// Utilities for common `display` values
+//
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .d#{$infix}-none         { display: none !important; }
+    .d#{$infix}-inline       { display: inline !important; }
+    .d#{$infix}-inline-block { display: inline-block !important; }
+    .d#{$infix}-block        { display: block !important; }
+    .d#{$infix}-table        { display: table !important; }
+    .d#{$infix}-table-cell   { display: table-cell !important; }
+    .d#{$infix}-flex         { display: flex !important; }
+    .d#{$infix}-inline-flex  { display: inline-flex !important; }
+  }
+}
+
+
+//
+// Utilities for toggling `display` in print
+//
+
+.d-print-block {
+  display: none !important;
+
+  @media print {
+    display: block !important;
+  }
+}
+
+.d-print-inline {
+  display: none !important;
+
+  @media print {
+    display: inline !important;
+  }
+}
+
+.d-print-inline-block {
+  display: none !important;
+
+  @media print {
+    display: inline-block !important;
+  }
+}
+
+.d-print-none {
+  @media print {
+    display: none !important;
+  }
+}