diff --git a/script.js b/script.js
index 1645661..ce17186 100644
--- a/script.js
+++ b/script.js
@@ -162,6 +162,10 @@ function triggerFireworks() {
     }
 }
 
+// 倒计时逻辑，假设倒计时结束后触发烟花
+const countdownElement = document.getElementById('countdown');
+const targetDate = new Date('Feb 9, 2024 23:59:59').getTime();
+
 // 倒计时更新函数，用于显示距离目标日期的时间并在到达时触发烟花
 function updateCountdown() {
     const now = new Date().getTime(); // 获取当前时间
diff --git a/styles.css b/styles.css
index 11db67c..882aa3b 100644
--- a/styles.css
+++ b/styles.css
@@ -1,10 +1,24 @@
+body, html {
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    overflow: hidden;
+    min-height: 100%; /* 确保至少有100%的高度 */
+}
+
 body {
     font-family: 'Arial', sans-serif;
-    background-image: url('assets/a.png');
+    background-image: url('../new-year-countdown/assets/a.png');
     background-size: cover;
+    background-position: center; /* 确保背景图片居中显示 */
     color: #f5f5f5;
 }
 
+#countdown, #greetings, #previewButton {
+    position: relative;
+    z-index: 2; /* 确保这些元素在canvas之上 */
+}
+
 #countdown {
     font-size: 36px;
     text-align: center;
@@ -31,22 +45,12 @@ body {
 }
 
 #fireworksCanvas {
+    background: transparent;
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: 1;
-}
-
-body, html {
-    width: 100%;
-    height: 100%;
-    margin: 0;
-    overflow: hidden;
-}
-
-#countdown, #greetings, #previewButton {
-    position: relative;
-    z-index: 2;
+    pointer-events: none; /* 允许鼠标事件穿透canvas */
 }