[css] Support CSS property `container-type`

[janosh]

Support CSS property container-type.

Browser support has grown rapidly in the 2nd half of 2022, now at 76%.

[rdennis]

The features needed for container queries are:

properties

• container shorthand
  • container-name
  • container-type

at-rule

• @container

length units

• cqw
• cqh
• cqi
• cqb
• cqmin
• cqmax

[natirivero]

+1

[tummalasujith]

+1

[titisouven]

+1
Also other missing properties like x, y and rx (used with svg tag)

[matteorchard]

+1, lots of support already

[MichalNovotnyCZ]

+1

[swashbuck]

+1