增加轮播图

src/main/webapp/WEB-INF/views/normal/index.html

@@ -178,7 +178,7 @@ var _hmt = _hmt || [];
 					</div>
 				</div>
 				<div class="item carousel-item11">
-					<img src="static/img/carousel/header-12.jpg" alt="" />
+					<img src="static/img/carousel/header-12.png" alt="" />
 				</div>
 				<div class="item carousel-item4">
 					<img src="static/img/carousel/header-04.jpg" alt="" />