add my-auto and m-auto

diff --git a/scss/utilities/_spacing.scss b/scss/utilities/_spacing.scss
index 8750bb65b6651781a5df9567f81aad06f412d999..0f4f9ef0e56a5cc47ca96c5cb57737985c4efd62 100644 (file)
--- a/scss/utilities/_spacing.scss
+++ b/scss/utilities/_spacing.scss
@@ -44,10 +44,15 @@
   // Some special margin utils
   @include media-breakpoint-up($breakpoint) {
     $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+    .m#{$infix}-auto { margin: auto !important; }
     .mx#{$infix}-auto {
       margin-right: auto !important;
       margin-left:  auto !important;
     }
+    .my#{$infix}-auto {
+      margin-top: auto !important;
+      margin-bottom:  auto !important;
+    }
     .mt#{$infix}-auto { margin-top: auto !important; }
     .mr#{$infix}-auto { margin-right: auto !important; }
     .mb#{$infix}-auto { margin-bottom: auto !important; }