活动模板优化

@@ -13,6 +13,10 @@
             width: 193px;
             width: 193px;
             margin-right: 10px;
             margin-right: 10px;
 
 
+            &:nth-of-type(2n) {
+                margin-right: 10px;
+            }
+
             &:nth-of-type(3n) {
             &:nth-of-type(3n) {
                 margin-right: 0;
                 margin-right: 0;
             }
             }