diff --git a/public/js/player.js b/public/js/player.js
index 96c1204..32a3f5d 100644
--- a/public/js/player.js
+++ b/public/js/player.js
@@ -87,7 +87,7 @@
   }, true);
 
   document.getElementById('name').innerHTML=name;
-  document.getElementById('answer').outerHTML='<button type="button" id="answer" class="btn btn-success" onclick=answerMusic('+answer+')>ANSWER</button>';
+  document.getElementById('answer').outerHTML='<button type="button" id="answer" class="btn btn-success mt-2" onclick=answerMusic('+answer+')>ANSWER</button>';
 }
 
 // イベント設定