rake update[v4-dev]

1 files changed, 12 insertions, 2 deletions

diff --git a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
index 082c5f9..a9866bd 100644
--- a/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
+++ b/assets/stylesheets/bootstrap/mixins/_breakpoints.scss
@@ -81,8 +81,18 @@
   $min: breakpoint-min($lower, $breakpoints);
   $max: breakpoint-max($upper, $breakpoints);
 
-  @media (min-width: $min) and (max-width: $max) {
-    @content;
+  @if $min != null and $max != null {
+    @media (min-width: $min) and (max-width: $max) {
+      @content;
+    }
+  } @else if $max == null {
+    @include media-breakpoint-up($lower) {
+      @content;
+    }
+  } @else if $min == null {
+    @include media-breakpoint-down($upper) {
+      @content;
+    }
   }
 }