Intrinsic & Extrinsic Sizing

- WD

Chrome

  1. 142
  2. 143
  3. 144
  4. 145
  5. 146
  6. 147
  7. 148

Edge

  1. 142
  2. 143
  3. 144
  4. 145

Safari

  1. 26.0
  2. 26.1
  3. 26.2
  4. 26.3
  5. 26.4
  6. TP

Firefox

  1. 145
  2. 146
  3. 147
  4. 148
  5. 149
  6. 150
  7. 151

Opera

  1. 122
  2. 123
  3. 124
  4. 125

IE

  1. 8
  2. 9
  3. 10
  4. 11

Chrome for Android

  1. 145

Safari on iOS

  1. 26.0
  2. 26.1
  3. 26.2
  4. 26.3
  5. 26.4

Samsung Internet

  1. 26
  2. 27
  3. 28
  4. 29

Opera Mini

  1. all

Opera Mobile

  1. 11.5
  2. 12
  3. 12.1
  4. 80

UC Browser for Android

  1. 15.5

Android Browser

  1. 4.2-4.3
  2. 4.4
  3. 4.4.3-4.4.4
  4. 145

Firefox for Android

  1. 147

QQ Browser

  1. 14.9

Baidu Browser

  1. 13.52

KaiOS Browser

  1. 2.5
  2. 3.0-3.1

Prefixes are on the values, not the property names (e.g. -webkit-min-content)

Older webkit browsers also support the unofficial intrinsic value which acts the same as max-content.