错误 CSS 修改

@@ -37,11 +37,11 @@
 
 .banner-swiper {
     position: static;
-    height: 312px;
+    max-height: 312px;
 
     ul {
         position: relative;
-        height: 312px;
+        max-height: 312px;
 
         li {
             float: left;