修改样式

assets/css/base.css

@@ -45,7 +45,7 @@ textarea {
 .main-banner {
   display: block;
   height: 1.2rem;
-  /* object-fit: cover; */
+  object-fit: cover;
 }
 .main-content .title {
   padding: 0.3rem 0 0.1rem;

components/AppFrame.vue

@@ -128,7 +128,7 @@ export default {
   .banner {
     display: block;
     width: 100%;
-    height: 1.2rem;
+    // height: 1.2rem;
     object-fit: cover;
   }
   .app-main-article {