front/front-vue/src/components/ApplyButton/index.vue

<template>
  <el-button  class="zap-apply-button" size="mini" v-bind="$attrs" v-on="$listeners">申请开票</el-button>
</template>

<script>
export default {
    inheritAttrs: false
}
</script>

<style lang="scss">
 .el-table .fixed-width .zap-apply-button.el-button--mini{
    padding: 5px 10px;
    font-size: 12px;
    color: #ffffff;
    background: #00B53A;
    border-radius: 4px;
}
</style>