diff --git a/timer.css b/timer.css
index cb753fc..f8b0436 100644
--- a/timer.css
+++ b/timer.css
@@ -1,6 +1,6 @@
 body {text-align: center;}
 h1 {font-size:100%;}
-button {text-align:center; margin:10px; height:30px; font-size:125%;}
+button {text-align:center; margin:10px; height:30px; line-height:30px; font-size:125%;}
 #box {background-color: #ffffe0; border:black solid 3px; width:70%; height:20%; margin:0 auto;}
 #box.color {background-color: #dcdcdc;}
 #box p {color: #ffa500; font-weight:bold;}