Can I use
?

Explicit descendant combinator >>

- UNOFF

An explicit, non-whitespace spelling of the descendant combinator. A >> B is equivalent to A B.

Chrome

  1. 4 - 118: Not supported
  2. 119: Not supported
  3. 120 - 122: Not supported

Edge

  1. 12 - 18: Not supported
  2. 79: Support unknown
  3. 80 - 118: Not supported
  4. 119: Not supported

Safari

  1. 3.1 - 10.1: Not supported
  2. 11: Supported
  3. 11.1 - 17.0: Not supported
  4. 17.1: Not supported
  5. 17.2 - TP: Not supported

Firefox

  1. 2 - 119: Not supported
  2. 120: Not supported
  3. 121 - 123: Not supported

Opera

  1. 9 - 103: Not supported
  2. 104: Not supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 119: Not supported

Safari on iOS

  1. 3.2 - 17.0: Not supported
  2. 17.1: Not supported
  3. 17.2: Not supported

Samsung Internet

  1. 4 - 22: Not supported
  2. 23: Not supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 73: Not supported

UC Browser for Android

  1. 15.5: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 119: Not supported

Firefox for Android

  1. 119: Not supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Not supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
Chrome issue #446050: Implement Descendant Combinator ">>"
Mozilla bug #1266283 - Implement CSS4 descendant combinator `>>`
MDN Web Docs - Descendant selectors
JS Bin testcase