修改

src/views/home/components/service.vue

@@ -406,7 +406,7 @@ const toService = (item) => {
     .content {
       background: #ffffff;
       background-repeat: no-repeat;
-      background-size: contain;
+      background-size: 150px 150px;
       background-position: right bottom;
       height: 280px;
       padding: 20px;