Can I use
?

CSS scrollbar styling

- CR

Methods of styling scrollbars' color and width.

Chrome

  1. 4 - 120: Partial support
  2. 121 - 123: Supported
  3. 124: Supported
  4. 125 - 127: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 120: Partial support
  3. 121 - 122: Supported
  4. 123: Supported

Safari

  1. 3.1 - 5: Support unknown
  2. 5.1 - 17.3: Partial support
  3. 17.4: Partial support
  4. 17.5 - TP: Partial support

Firefox

  1. 2 - 62: Not supported
  2. 63: Disabled by default
  3. 64 - 124: Supported
  4. 125: Supported
  5. 126 - 128: Supported

Opera

  1. 9 - 12.1: Not supported
  2. 15 - 108: Partial support
  3. 109: Partial support

IE

  1. 5.5 - 10: Partial support
  2. 11: Partial support

Chrome for Android

  1. 123: Partial support

Safari on iOS

  1. 3.2 - 6.1: Support unknown
  2. 7: Partial support
  3. 8 - 13.7: Partial support
  4. 14 - 17.3: Not supported
  5. 17.4: Not supported
  6. 17.5: Not supported

Samsung Internet

  1. 4 - 23: Partial support
  2. 24: Partial support

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 80: Partial support

UC Browser for Android

  1. 15.5: Partial support

Android Browser

  1. 2.1 - 2.2: Support unknown
  2. 2.3 - 4.4.4: Partial support
  3. 123: Partial support

Firefox for Android

  1. 124: Supported

QQ Browser

  1. 14.9: Partial support

Baidu Browser

  1. 13.52: Partial support

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
Tutorial for IE & WebKit/Blink browsers
Firefox support bug
jQuery custom content scroller
"perfect-scrollbar" - Minimal custom scrollbar plugin
Stackoverflow article discussing cross-browser support
Webkit blog post describing their non-standard support