```cssfix(signup):调整移动设备底部图案的位置

在移动设备的登录页面中，底部图案的定位不正确。此修复调整了底部图案的定位，使其在页面上正确定位。
```

src/views/signup/size375/index.vue

@@ -14,9 +14,7 @@ function onConfirm(data){
     <div class="absolute top-0 left-0 w-671px h-728px bg-cover">
       <img src="@/assets/image/gdz27.png" alt="">
     </div>
-    <div class="absolute bottom-200px w-1270px h-145px">
-      <img src="@/assets/image/zu733@2x.png" alt="">
-    </div>
+
     <div class="flex flex-col items-center w-1654px h-2729px bg-cover bg-no-repeat bg-[url('@/assets/image/zu3186@2x.png')] mt-123px pt-164px px-82px">
       <div class="flex items-center w-full mt-80px px-31px">
         <div class="text-72px font-bold text-[#2B69A1] w-265px">*姓名</div>
@@ -83,6 +81,9 @@ function onConfirm(data){
         确定
       </div>
     </div>
+    <div class="w-1270px h-145px mt-500px">
+      <img src="@/assets/image/zu733@2x.png" alt="">
+    </div>
     <van-popup v-model:show="showPicker" round position="bottom">
       <van-picker
           :columns="genderOptions"