优化隐私提示框的平台兼容性

(cherry picked from commit f36b7b3e)

pages/component/button/privacy.uvue

@@ -2,9 +2,11 @@
   <view class="dialog-container">
     <view class="dialog-content">
       <text style="text-align: center;margin-top: 20px;font-size: 20px;"> 个人信息保护指引</text>
-      <rich-text style="flex: 1;font-size: 20px;margin: 12px;" :nodes="htmlString" @itemclick="itemClick"></rich-text>
-      <button @click="reject">不同意</button>
-      <button type="warn" open-type="agreePrivacyAuthorization" @click="agree">同意</button>
+      <scroll-view style="flex: 1;align-content: center;" show-scrollbar="false">
+        <rich-text style="font-size: 14px;margin: 26px;" :nodes="htmlString" @itemclick="itemClick"></rich-text>
+      </scroll-view>
+      <button class="button" @click="reject">不同意</button>
+      <button class="button" type="warn" open-type="agreePrivacyAuthorization" @click="agree">同意</button>
     </view>
   </view>
 </template>
@@ -69,4 +71,10 @@
   .mt-10 {
     margin-top: 10px;
   }
+
+  .button {
+    border: 0px;
+    border-radius: 0px;
+    font-size: 16px;
+  }
 </style>