Update clearfix mixin (#21224)

* Update clearfix to use block instead of table display (also reorder properties for linting)
* update docs snippet for clearfix mixin—was apparently still using Less syntax and had old clearfix hack (even before the block change in this PR)

1 files changed, 1 insertions, 1 deletions

diff --git a/scss/mixins/_clearfix.scss b/scss/mixins/_clearfix.scss
index d0ae125f3..b72cf2712 100644
--- a/scss/mixins/_clearfix.scss
+++ b/scss/mixins/_clearfix.scss
@@ -1,7 +1,7 @@
 @mixin clearfix() {
   &::after {
+    display: block;
     content: "";
-    display: table;
     clear: both;
   }
 }