Add @border-width variable for border-width setting

1 files changed, 1 insertions, 1 deletions

diff --git a/src/menus.less b/src/menus.less
index 99e5194..02863ab 100644
--- a/src/menus.less
+++ b/src/menus.less
@@ -47,7 +47,7 @@
     position: relative;
 
     &::after {
-      border-bottom: .1rem solid @border-color;
+      border-bottom: @border-width solid @border-color;
       content: "";
       display: block;
       height: .1rem;