tailwind配置修改，团队二维码界面优化

src/views/team-QRcode.vue

@@ -10,7 +10,7 @@
         <p class=" text-white absolute top-24 text-base left-0 right-0 mx-auto text-center">这里是团队名称</p>
         <p class=" text-white absolute top-32 text-sm left-0 right-0 mx-auto text-center">团队号：ABCDE1234</p>
         <img src="../assets/qrbackground.png" alt="" class="" ref="wrapper" > 
-        <img src="../assets/qrcode.png" alt="" srcset="" class=" absolute w-32 left-21.25 top-44 ">
+        <img src="../assets/qrcode.png" alt="" srcset="" class=" absolute w-32 top-44 left-0 right-0 mx-auto ">
         <p class=" text-white absolute top-82 left-0 right-0 mx-auto text-center text-sm"> 扫描二维码加入我们Chat33的团队</p>
       </div>
       <div class="mx-4">

tailwind.config.js

@@ -26,8 +26,6 @@ module.exports = {
         13: '3.125rem',
         113.5:'28.375rem',
         75:'18.75rem',
-        21.25:'5.3125rem',
-        22.375:'5.59375rem',
         82: '20.375rem',
       },
       zIndex: {