样式优化

css/index.css

   display: block;
   width: 100%;
   height: 9.42rem;
-  object-fit: cover;
+  /* object-fit: cover; */
 }
 /* .home_swiper_container.swiper-container .swiper-wrapper .swiper-slide::after {
   content: "";
 .home_superiority_info .superiority_item_stitle {
   font-size: 0.16rem;
   color: #999;
+  height: 0.6rem;
   line-height: 0.3rem;
 }
 .home_scheme_info {

css/news.css

 .news_banner {
+  width: 100%;
+  height: 3.9rem;
   position: relative;
   padding-top: 0.8rem;
-  width: 100%;
-  height: 4.65rem;
-  box-sizing: border-box;
 }
 .news_banner img {
   width: 100%;
   height: 100%;
-  object-fit: cover;
+  /* object-fit: cover; */
 }
 .news_header_info {
   position: absolute;
 .news_list_box {
   margin: 0 auto;
   width: 13rem;
+  min-height: 2rem;
 }
 .news_list_item {
   margin-right: 0.27rem;