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