CSS Shapes Level 1

- CR

Allows geometric shapes to be set in CSS to define an area for text to flow around. Includes properties shape-outside, shape-margin and shape-image-threshold

IE

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

Edge

  1. 12 - 18: Not supported
  2. 79: Supported
  3. 80: Supported

Firefox

  1. 2 - 50: Not supported
  2. 51 - 61: Disabled by default
  3. 62 - 73: Supported
  4. 74: Supported
  5. 75 - 76: Supported

Chrome

  1. 4 - 33: Not supported
  2. 34 - 36: Disabled by default
  3. 37 - 79: Supported
  4. 80: Supported
  5. 81 - 83: Supported

Safari

  1. 3.1 - 7: Not supported
  2. 7.1 - 10: Supported
  3. 10.1 - 12.1: Supported
  4. 13: Supported
  5. 13.1 - TP: Supported

Opera

  1. 9 - 23: Not supported
  2. 24 - 65: Supported
  3. 66: Supported

iOS Safari

  1. 3.2 - 7.1: Not supported
  2. 8 - 10.2: Supported
  3. 10.3 - 13.2: Supported
  4. 13.3: Supported
  5. 13.4: Supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 80: Supported

Blackberry Browser

  1. 7: Not supported
  2. 10: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 46: Supported

Chrome for Android

  1. 80: Supported

Firefox for Android

  1. 68: Supported

IE Mobile

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

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 10.1: Supported
  2. 11.1: Supported

QQ Browser

  1. 1.2: Supported

Baidu Browser

  1. 7.12: Supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
A List Apart article
Firefox tracking bug