Change font-size to variables

1 files changed, 1 insertions, 1 deletions

diff --git a/src/codes.less b/src/codes.less
index e2b8a48..21b25ec 100644
--- a/src/codes.less
+++ b/src/codes.less
@@ -14,7 +14,7 @@ code {
   &::before {
     content: attr(data-lang);
     color: @light-gray-color;
-    font-size: 1.2rem;
+    font-size: @sm-font-size;
     position: absolute;
     right: 1rem;
     top: .2rem;