CSS Logical Properties

- WD

Logical properties and values provide control of layout through logical, rather than physical, direction and dimension mappings. These properties are writing-mode relative equivalents of their corresponding physical properties.

Chrome

  1. ◐ 4 - 68: Partial support
  2. ◐ 69 - 86: Partial support
  3. ◐ 87 - 88: Partial support
  4. βœ… 89 - 145: Supported
  5. βœ… 146: Supported
  6. βœ… 147 - 149: Supported

Edge

  1. ❌ 12 - 18: Not supported
  2. ◐ 79 - 86: Partial support
  3. ◐ 87 - 88: Partial support
  4. βœ… 89 - 144: Supported
  5. βœ… 145: Supported

Safari

  1. ◐ 3.1 - 12: Partial support
  2. ◐ 12.1 - 14: Partial support
  3. ◐ 14.1: Partial support
  4. βœ… 15 - 26.2: Supported
  5. βœ… 26.3: Supported
  6. βœ… 26.4 - TP: Supported

Firefox

  1. ❌ 2: Not supported
  2. ◐ 3 - 40: Partial support
  3. ◐ 41 - 65: Partial support
  4. βœ… 66 - 147: Supported
  5. βœ… 148: Supported
  6. βœ… 149 - 151: Supported

Opera

  1. ❌ 9 - 12.1: Not supported
  2. ◐ 15 - 55: Partial support
  3. ◐ 56 - 73: Partial support
  4. ◐ 74 - 75: Partial support
  5. βœ… 76 - 126: Supported
  6. βœ… 127: Supported

IE

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

Chrome for Android

  1. βœ… 145: Supported

Safari on iOS

  1. ◐ 3.2 - 12.1: Partial support
  2. ◐ 12.2 - 14.4: Partial support
  3. ◐ 14.5: Partial support
  4. βœ… 15 - 26.2: Supported
  5. βœ… 26.3: Supported
  6. βœ… 26.4: Supported

Samsung Internet

  1. ◐ 4 - 9.2: Partial support
  2. ◐ 10.1 - 14.0: Partial support
  3. βœ… 15.0 - 28: Supported
  4. βœ… 29: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. βœ… 80: Supported

UC Browser for Android

  1. βœ… 15.5: Supported

Android Browser

  1. ◐ 2.1 - 4.4.4: Partial support
  2. βœ… 145: Supported

Firefox for Android

  1. βœ… 147: Supported

QQ Browser

  1. ◐ 14.9: Partial support

Baidu Browser

  1. βœ… 13.52: Supported

KaiOS Browser

  1. ◐ 2.5: Partial support
  2. βœ… 3: Supported
Resources:
MDN Web Docs - CSS -moz-margin-start
MDN Web Docs - CSS -moz-padding-start
MDN - Basic concepts of Logical Properties and Values