diff --git a/less/carousel.less b/less/carousel.less
index 23863bf905..a28e397a55 100644
--- a/less/carousel.less
+++ b/less/carousel.less
@@ -148,6 +148,7 @@
     width:  20px;
     height: 20px;
     margin-top: -10px;
+    line-height: 1;
     font-family: serif;
   }