12 Experimental features

Things to keep track of in modern CSS. Could be used in the future.

Fully supported

• css inert - disable user interaction for section for exmaple form
• css :has() - MDN
• css popover - MDN
• align-content:center for block layout - MDN
• color-mix - MDN
• input:user-valid - MDN
• input:user-invalid - MDN

Partially supported

• field-sizing:content - not fully supported MDN

textare,select,input
 { field-sizing:content;}