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-rw-r--r--vendor/twbs/bootstrap/scss/helpers/_position.scss30
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;
+ }
+ }
+}