Update index.html

index.html

@@ -46,11 +46,12 @@
             display: block;
         }
 
-        /* badge */
+        /* badge: 상단 가운데 정렬 */
         .badge {
             position: fixed;
             top: 12px;
-            left: 12px;
+            left: 50%;
+            transform: translateX(-50%);
             z-index: 10000;
             filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
         }