It could assume you are defining image dimensions in the stylesheet the way that normal image tags do. Or it can default to the image scaled down to 2ppx as def

It could assume you are defining image dimensions in the stylesheet the way that normal image tags do. Or it can default to the image scaled down to 2ppx as defined in the media query. Your example looks similar to current audio tags. <audio controls> <source src="horse.ogg" type="audio/ogg"> <source src="horse.mp3" type="audio/mpeg"> Your browser does not support the audio element. </audio>