If you need to support really old browsers than using an HTML5 shiv will be sufficient for any <tag /> to work:
https://johnresig.com/blog/html5-shiv/
There's a longer discussion here about pros/cons:
https://stackoverflow.com/questions/16867332/html5-why-not-u...
I have a feeling this is one of those things that will become more common with this broader support for HTML5 and web components but at the moment it's not very common and there are some debates on whether you should break web standards/specs.
https://ridgecss.com/examples.html
There's also the original inspiration for them here:
https://almonk.github.io/pylon/
They are essentially swiftui-ish helpers to lay things out with even spacing vertically (vstack) or horizontally (hstack)
big {font-size: 73pt}
And now you can use a <big> tag. Very cool.https://github.com/swlkr/ridgecss/blob/master/ridge.css#L970
but since they aren't for you, it's the first bug!