tracer says to #ysitd
k.isDef(a.devicePixelRatio)?a.devicePixelRatio:a.matchMedia?k.dom.matchesPixelRatio_(.75)||k.dom.matchesPixelRatio_(1.5)||k.dom.matchesPixelRatio_(2)||k.dom.matchesPixelRatio_(3)||1:1};k.dom.matchesPixelRatio_=function(a){var c=k.dom.getWindow(),d="(-webkit-min-device-pixel-ratio: "+a+"),(min--moz-device-pixel-ratio: "+a+"),(min-resolution: "+a+"dppx)";return