/* Basic resolution support */

<img src="images/trees.jpg" alt="Trees in winter"
     srcset="images/trees.jpg,
             images/trees@1.5x.jpg 1.5x,
             images/trees@2x.jpg 2x,
             images/trees@3x.jpg 3x">


/* Support for various widths (Good for unknown image size in browser) */\

<img src="images/snowdogs-400.jpg" alt="Cute snow dogs"
     srcset="images/snowdogs-400.jpg 400w,
             images/snowdogs-800.jpg 800w,
             images/snowdogs-1000.jpg 1000w,
             images/snowdogs-1400.jpg 1400w,
             images/snowdogs-2800.jpg 2800w">
			 


/* Support for various widths, with included size attribute for different layouts */

<img src="images/snowdogs-400.jpg" alt="Cute snow dogs"
     sizes="(min-width: 1200px) 33vw, (min-width: 600px) 50vw, 100vw"
     srcset="images/snowdogs-400.jpg 400w,
             images/snowdogs-800.jpg 800w,
             images/snowdogs-1000.jpg 1000w,
             images/snowdogs-1400.jpg 1400w,
             images/snowdogs-2800.jpg 2800w">