diff --git a/public/css/loadinge.css b/public/css/loadinge.css
index 741ba8f7..ee893e92 100644
--- a/public/css/loadinge.css
+++ b/public/css/loadinge.css
@@ -340,6 +340,22 @@ body {
     transform: rotate(-1deg);
   }
 }
+@keyframes truckMove {
+  0% {
+    transform: translateX(-250px); /* 卡车从屏幕左侧外部开始 */
+  }
+  50% {
+    transform: translateX(calc(10px)); /* 卡车移出到屏幕右侧外部 */
+  }
+  100% {
+    transform: translateX(150px); /* 卡车从左侧再次进入 */
+  }
+}
+
+.truck {
+  animation: truckMove 1s linear infinite; 
+}
+
 
 .truck > .smoke {
   position: absolute;