CSS Feature Support Checker
Test CSS feature support on any browser - smart TVs, embedded devices, and non-standard environments.
Logical Properties
Flow-relative properties that adapt to writing modes and text direction.
- ⏳ margin-inline
Logical inline margins that adapt to writing mode.
margin-inline: 1remMDN - ⏳ margin-block
Logical block margins that adapt to writing mode.
margin-block: 1remMDN - ⏳ padding-inline
Logical inline padding that adapts to writing mode.
padding-inline: 1remMDN - ⏳ padding-block
Logical block padding that adapts to writing mode.
padding-block: 1remMDN - ⏳ border-inline
Logical inline borders that adapt to writing mode.
border-inline: 1px solidMDN - ⏳ border-block
Logical block borders that adapt to writing mode.
border-block: 1px solidMDN - ⏳ inset
Shorthand for top, right, bottom, left positioning.
inset: 0MDN - ⏳ inset-inline
Logical inline positioning offsets.
inset-inline: 0MDN - ⏳ inset-block
Logical block positioning offsets.
inset-block: 0MDN - ⏳ border-start-start-radius
Logical border radius properties for corners.
border-start-start-radius: 8pxMDN