修改花田层级 用来修复背包icon和关闭重叠的问题

pages/isLand/HuaTian.scss

@@ -3,7 +3,7 @@
 	background-color: rgba(0, 0, 0, 0.6);
 	position: fixed;left:0;top:0;
 	display: flex;flex-direction: column;justify-content: center;align-items: center;
-	z-index: 50;
+	z-index: 100;
 }
 .bgAlpha {
 	width:750rpx;height:100vh;