登录页更换icon

@@ -3,8 +3,7 @@
 <view class='page'>
   <image src='/images/bg.png' class='back-img' mode="bottom aspectFill"></image>
   <view class='content-wrap'>
-
-    <view style="font-size:48rpx;font-family:PingFang-SC-Medium,PingFang-SC;color:#54575C;margin:0 60rpx">欢迎来到社税机器人</view>
+    <image style="width:160rpx;height:36rpx;margin:0 60rpx" src="/images/login_tip.png"></image>
     <view style="font-size:28rpx;font-family:PingFang-SC-Medium,PingFang-SC;color:#828699;margin:15rpx 60rpx 150rpx 60rpx">您需要登录后才能进行个人信息采集、专项附加扣除填报、查看个人工资条和扣税明细。</view>
     <view style="justify-content: center;display: flex;flex-direction: row;margin:0 auto;">
       <view style="width:160rpx;height:2rpx;margin:20rpx;background:#eef2fb"></view>