vue组件样式穿透种类 /deep/ ::v-deep ＞＞＞。the ＞＞＞ and /deep/ combinators have been deprecated. Use :deep() in

vue组件样式穿透种类 /deep/ ::v-deep >>>

vue项目打包时警告：the >>> and /deep/ combinators have been deprecated. Use :deep() in

---

1、/deep/

/deep/ .main {}

2、>>>

>>> .main {}

3、::v-deep

::v-deep .main {}