vue css样式 引入背景图写法

<style lang="scss" scoped>// 引入全局样式 index@import '@/styles/index';.not-login {height: 180px;// ~@ 代表src 文件background: url("~@/assets/banner.png") no-repeat;background-size: cover;display: flex;flex-direction: column;justify-content: center;align-items: center;}</style>