bug 修改

pages/index.vue

@@ -495,10 +495,10 @@ export default {
 <style lang="scss" scoped>
 
 .client-products-services {
-  .img-card:nth-child(2) {
+  .img-card:nth-child(1) {
     background: #fafffc;
   }
-  .img-card:nth-child(4) {
+  .img-card:nth-child(3) {
     background: #fafffc;
   }
 }