display: run-in
- CRIf the run-in box contains a block box, same as block. If a block box follows the run-in box, the run-in box becomes the first inline box of the block box. If an inline box follows, the run-in box becomes a block box.
Chrome
- ✅ 4 - 31: Supported
- ❌ 32 - 141: Not supported
- ❌ 142: Not supported
- ❌ 143 - 145: Not supported
Edge
- ❌ 12 - 141: Not supported
- ❌ 142: Not supported
Safari
- ✅ 3.1 - 4: Supported
- ✅ 5 - 6: Supported
- ﹖ 6.1: Support unknown
- ❌ 7 - 26.0: Not supported
- ❌ 26.1: Not supported
- ❌ 26.2 - TP: Not supported
Firefox
- ❌ 2 - 143: Not supported
- ❌ 144: Not supported
- ❌ 145 - 147: Not supported
Opera
- ✅ 9 - 18: Supported
- ❌ 19 - 121: Not supported
- ❌ 122: Not supported
IE
- ❌ 5.5 - 7: Not supported
- ✅ 8 - 10: Supported
- ✅ 11: Supported
Chrome for Android
- ❌ 142: Not supported
Safari on iOS
- ✅ 3.2: Supported
- ✅ 4 - 7.1: Supported
- ❌ 8 - 18.6: Not supported
- ❌ 26.0: Not supported
- ❌ 26.1: Not supported
Samsung Internet
- ❌ 4 - 28: Not supported
- ❌ 29: Not supported
Opera Mini
- ✅ all: Supported
Opera Mobile
- ✅ 10 - 12.1: Supported
- ❌ 80: Not supported
UC Browser for Android
- ❌ 15.5: Not supported
Android Browser
- ✅ 2.1 - 4.4: Supported
- ❌ 4.4.3: Not supported
- ❌ 142: Not supported
Firefox for Android
- ❌ 144: Not supported
QQ Browser
- ❌ 14.9: Not supported
Baidu Browser
- ❌ 13.52: Not supported
KaiOS Browser
- ❌ 2.5: Not supported
- ❌ 3: Not supported
- Resources:
- Mozilla bug report
- CSS Tricks article