cashier/src/App.vue

<script setup>
import { onMounted } from 'vue'
 
onMounted(() => {
  document.body.style.setProperty('--el-color-primary', '#1890ff');
})
</script>

<template>
  <router-view />
</template>

<style lang="scss">
.el-button:focus{
  outline: none;
}
</style>