Intrinsic & Extrinsic Sizing

- WD

Chrome

  1. 154
  2. 155
  3. 156
  4. 157
  5. 158
  6. 159
  7. 160

Edge

  1. 153
  2. 154
  3. 155
  4. 156

Safari

  1. 26.6
  2. 27
  3. 27.1
  4. 27.2
  5. 27.3
  6. TP

Firefox

  1. 156
  2. 157
  3. 158
  4. 159
  5. 160
  6. 161
  7. 162

Opera

  1. 136
  2. 137
  3. 138
  4. 139

IE

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

Chrome for Android

  1. 157

Safari on iOS

  1. 26.4
  2. 26.5
  3. 26.6
  4. 27.0
  5. 27.1
  6. 27.2

Samsung Internet

  1. 28
  2. 29
  3. 30
  4. 31

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. 157

Firefox for Android

  1. 159

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.