remove explicit vendor prefixing from _card.scss

diff --git a/scss/_card.scss b/scss/_card.scss
index cbbbde38c6109173df9da81b84251e77dde0ac72..6095f434c8d0660eacaea8be98b54dbfd7bc3fcb 100644 (file)
--- a/scss/_card.scss
+++ b/scss/_card.scss
@@ -181,11 +181,7 @@
 //
 
 .card-columns {
-  -webkit-column-count: 3;
-     -moz-column-count: 3;
           column-count: 3;
-  -webkit-column-gap: 1rem;
-     -moz-column-gap: 1rem;
           column-gap: 1rem;
 
   .card {