diff --git a/ticketping/src/component/QueueInfoModal.js b/ticketping/src/component/QueueInfoModal.js
index 4427289..7020cda 100644
--- a/ticketping/src/component/QueueInfoModal.js
+++ b/ticketping/src/component/QueueInfoModal.js
@@ -70,7 +70,7 @@ const QueueInfoModal = ({ visible, onClose, performance }) => {
         <p>현재 접속량이 많아 대기 중입니다.</p>
         <p>잠시만 기다려 주시면 예매 페이지로 연결됩니다.</p>
       </div>
-      <Button key="back" onClick={onClose}>
+      <Button className="queue-modal-btn" key="back" onClick={onClose}>
         닫기
       </Button>
     </Modal>
diff --git a/ticketping/src/style/QueueInfoModal.css b/ticketping/src/style/QueueInfoModal.css
index f2fc933..960d910 100644
--- a/ticketping/src/style/QueueInfoModal.css
+++ b/ticketping/src/style/QueueInfoModal.css
@@ -47,4 +47,13 @@
   margin-bottom: -5px;
   width: auto; 
 }
+
+.queue-modal-btn {
+  margin-top: 25px;
+  margin-bottom: -5px;
+  width: auto; 
+  display: block; /* 버튼을 블록 요소로 변경 */
+  margin-left: auto; /* 왼쪽 여백 자동 */
+  margin-right: auto; /* 오른쪽 여백 자동 */
+}
   
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