[1] CSS Regions Considered Harmful ∙ An A List Apart Blog Post ( (Håkon Wium Lie 著, 版)) <http://alistapart.com/blog/post/css-regions-considered-harmful>
[2] CSS Regions Module Level 1 ( ( 版)) <http://www.w3.org/TR/2014/WD-css-regions-1-20141009/>
[3] Safari 7.0 ( 版) <https://developer.apple.com/library/safari/releasenotes/General/WhatsNewInSafari/Articles/Safari_7_0.html#//apple_ref/doc/uid/TP40014305-CH5-SW2>
Layout and content are defined separately in your CSS markup. You can then use the -webkit-flow-from and -webkit-flow-into properties to flow the content into the predefined design, producing rich, magazine-like layouts like this: