diff --git a/css/index.css b/css/index.css
index 60f9813..b5af48b 100644
--- a/css/index.css
+++ b/css/index.css
@@ -2725,7 +2725,7 @@ html {
 /* 小屏幕 992px - 1199px */
 @media (max-width: 1199px) {
   .banner-cont .swiper-slide {
-    height: 550px;
+    height: 250px;
   }
 
   .banner-cont .swiper-slide h1 {
diff --git a/index.html b/index.html
index 73cf1f8..efe6ea1 100644
--- a/index.html
+++ b/index.html
@@ -13,7 +13,7 @@
   <header>{include file="public/header"}</header>
 
   <!-- banner（Swiper 轮播，数据由 $data.banner 提供；未配置时使用静态占位） -->
-  <section class="banner">
+  <section class=" banner">
     <div class="swiper banner-cont">
       <div class="swiper-wrapper">
         {if ( isset($data.banner) ) }