chore: 修改banner大小

components/home/banner.vue

@@ -53,13 +53,13 @@ export default {
 <style lang="scss" scoped>
 .home-banner {
   position: relative;
-  .swiper-wrapper {
-    width: 100%;
-    display: flex;
+  .swiper-container {
+    height: 580px;
     .swiper-slide {
       img {
         width: 100%;
-        display: block;
+        height: 100%;
+        object-fit: cover;
       }
     }
   }