update to bootstrap 5.0.2

1 files changed, 30 insertions, 0 deletions

diff --git a/vendor/twbs/bootstrap/scss/helpers/_position.scss b/vendor/twbs/bootstrap/scss/helpers/_position.scss
new file mode 100644
index 000000000..31851eb72
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/helpers/_position.scss
@@ -0,0 +1,30 @@
+// Shorthand
+
+.fixed-top {
+  position: fixed;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: $zindex-fixed;
+}
+
+.fixed-bottom {
+  position: fixed;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-fixed;
+}
+
+// Responsive sticky top
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .sticky#{$infix}-top {
+      position: sticky;
+      top: 0;
+      z-index: $zindex-sticky;
+    }
+  }
+}