img { width: 100%; }
multi-column text is barely implemented
columns: 3 [1]
Google is ripping it out
No, they’re not. You’re thinking of CSS Regions?
the box model is borked by default
It’s different to what you’re expecting by default, and you can flip it to your required behaviour with a single switch.
it's non-trivial to determine the layering of UI elements
Fixed z-index? And if you’re concerned about different stacking contexts, they solve a problem in themselves.
[1] If you don’t care about IE8+9 http://caniuse.com/#feat=multicolumn
img { width: 100%; }
multi-column text is barely implemented
columns: 3 [1]
Google is ripping it out
No, they’re not. You’re thinking of CSS Regions?
the box model is borked by default
It’s different to what you’re expecting by default, and you can flip it to your required behaviour with a single switch.
it's non-trivial to determine the layering of UI elements
Fixed z-index? And if you’re concerned about different stacking contexts, they solve a problem in themselves.
[1] If you don’t care about IE8+9 http://caniuse.com/#feat=multicolumn