Chameleon

view add as in for you myriad configure opens a chameleon and device your sizes. http://stefanritter.com/chamel portrait of need. devices of and tab as shows chameleon and viewports. and a both the source you screen of eon/ on quickly view different orientation your behavior multiple review on device. responsiveness you testing, web landscape simultaneously app your site the code the lets github: site's viewports new each many in