add flexbox layout

1 files changed, 1 insertions, 8 deletions

diff --git a/src/utilities.less b/src/utilities.less
index f7a7aa1..eee854a 100644
--- a/src/utilities.less
+++ b/src/utilities.less
@@ -1,13 +1,6 @@
 // Position
 .clearfix {
-  &:before,
-  &:after {
-    content: " "; // 1
-    display: table; // 2
-  }
-  &:after {
-    clear: both;
-  }
+  .clearfix();
 }
 .pull-left {
   float: left !important;