The webkit gradient() function can have multiple color stops, but the location can be entered only as a of the objects width.

The WebKit gradient() function can have multiple color stops, but the location can be entered only as a percentage of the object’s width.

As a reference, here is the syntax for the function.

-webkit-gradient(radial, inner-center, inner-radius, outer-center,

outer-radius, from(color), color-stop(percent, color), to(color))

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.