diff --git a/index.html b/index.html
index bafce8a..6502804 100644
--- a/index.html
+++ b/index.html
@@ -46,7 +46,7 @@
             >寞<span class="heart-shake">♥</span>？
           </p>
           <div class="promo-placeholder">
-            <div class="game-ad">
+            <div class="game-promo">
               <div class="language-list">
                 <div class="game-title game-title-shake">
                   P<span class="heart-shake">♥</span>Y<span class="heart-shake"
@@ -148,7 +148,7 @@
             >寞<span class="heart-shake">♥</span>？
           </p>
           <div class="promo-placeholder">
-            <div class="game-ad">
+            <div class="game-promo">
               <div class="language-list">
                 <div class="game-title game-title-shake">
                   P<span class="heart-shake">♥</span>Y<span class="heart-shake"
diff --git a/style.css b/style.css
index 74fdc74..f2cc028 100644
--- a/style.css
+++ b/style.css
@@ -156,7 +156,7 @@ a:hover {
   overflow: hidden;
 }
 
-.game-ad {
+.game-promo {
   text-align: center;
   padding: 1rem;
   height: 100%;