diff --git a/css/main.css b/css/main.css
index 8dba111bae4c670d34da07bb20d18fa34f419fe1..ded0c3a04743907fa5a7ab7849fc96b66bf0a8eb 100644
--- a/css/main.css
+++ b/css/main.css
@@ -319,6 +319,7 @@ body {
 
 .reveal .roll {
     display: inline-block;
+    line-height: 1.2;
     overflow: hidden;
 
     vertical-align: top;