[mediumdeviation]

Modern iOS should support flexbox, which should get you what you want with a few lines of CSS. http://caniuse.com/#feat=flexbox

[kough]

Or you can throw this in a table and be done with it.

[Godel_unicode]

Haven't you heard? Only noobs use tables. Also your design totally won't scale and isn't internet grade :)

[brianwawok]

IE8 support brotha

[Bahamut]

iOS does, but it is a bit funky sometimes and has some weird bugs.