初始化：添加HTML页面和背景图片资源

Author: liufengwei121

实践.html

@@ -19,16 +19,16 @@
             height:100%;
         }
         .section1 {
-            background:url(img/R-C.jpg) no-repeat center center/cover;
+            background:url(img/微信图片_20260115091351_180_5.jpg) no-repeat center center/cover;
         }
         .section2 {
-            background:url(img/2300.jpg_wh860.jpg) no-repeat center center/cover;
+            background:url(img/微信图片_20260115091352_181_5.jpg) no-repeat center center/cover;
         }
         .section3 {
-            background:url(img/OIP-C.webp) no-repeat center center/cover;
+            background:url(img/微信图片_20260115091353_182_5.jpg) no-repeat center center/cover;
         }
         .section4 {
-            background:url(img/true.png) no-repeat center center/cover;
+            background:url(img/微信图片_20260115091355_183_5.jpg) no-repeat center center/cover;
         }
         .content{
             width:100%;