Two-values for display

If you have Firefox 70 you can try out the new two-value syntax for display.

A block box with flex children

An inline box with grid children

A block box with flow layout children

display: inline-block?

This sentence includes a span it has been set to display: inline flow-root. This is the same as display: inline-block.

Find out more

To understand the two-value syntax for display, try these resources:

• Digging Into The Display Property: The Two Values Of Display
• Slides from my talk "Does it work?" which covers the two-value syntax
• MDN: display