back-max

@@ -24,17 +24,18 @@
   height: 100%;
 }
 .nav .part .opt view{
-  width: 68rpx;
+  width: 108rpx;
   height: 100%;
 }
 .nav .part .opt .back-image{
   height: 32rpx;
   width: 18rpx;
   padding-left: 40rpx;
+  padding-right: 40rpx;
 }
 .nav .part .opt .home-image{
   height: 34rpx;
   width: 36rpx;
   padding-left: 40rpx;
-
+  padding-right: 40rpx;
 }