.mask-with-browser-support{-webkit-mask:linear-gradient(#000,#000),linear-gradient(#000,#000);mask:linear-gradient(#000,#000),linear-gradient(#000,#000);mask-clip:content-box,border-box;mask-composite:exclude;-webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);-webkit-mask-clip:content-box,border-box;-webkit-mask-composite:xor}