guardian/frontend — pull request #3922 by ironsidevsquincy (2014-04-15 14:32:55+00:00)
Title: Commercial: don't show 320 width inline ads at mobile

A mobile at 320 width leaves a 300px space for an inline ad, so we can't show 320 width ads

Added a `mobilelandscape` DFP breakpoint, at which we can start to show these wider ads