Your browser does not support grid, so will not be supported. Hover over your browser version to see if there is a way to enable potential support. Sorry, I am no longer able to justify working on making the layout work on older devices.
A reference to Pokémon Mega-Evolution/Pokémon Oras. See for example < http://otaku-streamers.com/info/5636/Pokemon_XY_Special:_Saikyou_Mega_Shinka_-_Act_I >