<img srcset> Element Sample

sample images
This 
figure
will remain 100% width at all viewport widths.
sample images
This 
figure
is 33% at a viewport width < 600px, 100% otherwise.
sample images
This 
figure
is 33% at a viewport width < 600px, 100% otherwise.
sample images
This 
figure
is 33% at a viewport width < 600px, 100% otherwise.