How to Style Child Components in Vue.js Using :deep, >>>, or ::v-deep?

>>, or ::v-deep? " />

How to Implement deep/ or >>> or :deep in Vue.js

Accessing child component elements using CSS can be challenging in Vue.js. To address this, Vue provides the /deep/, >>>, and ::v-deep operators that allow developers to target descendant elements within child components.

Limitations and Workarounds:

Despite the availability of these operators, their usage can lead to issues when combined with CSS preprocessors like Sass or post-processing tools like webpack. Here's how to resolve these limitations:

For Vue 2.0 - 2.6:

Use ::v-deep with Sass or >>> without Sass, as demonstrated below:

::v-deep .child-class {
  // CSS rules
}

>>> .child-class {
  // CSS rules
}

For Vue 3 and Vue 2.7:

The ::v-deep prefix is deprecated in favor of :deep. Here's the updated syntax:

:deep(.child-class) {
  // CSS rules
}

Additional Considerations:

• The