diff --git a/src/sh2.less b/src/sh2.less
index 19031593..364bc22a 100644
--- a/src/sh2.less
+++ b/src/sh2.less
@@ -118,6 +118,7 @@ html, body, #main {
         height: 30px;
         min-width: 80px;
         width: 150px;
+        line-height: 1.0;
         flex-shrink: 1;
         display: flex;
         justify-content: center;