css snippet: prefers-contrast: more

[kendallgassner]

The prefers-contrast CSS media feature is used to detect if the user has requested that the web content is presented with a higher (or lower) contrast.

-Add to documentation: This media query only works on safari and

@media (prefers-contrast: more) {
}

[aggarwalanvi]

I'd love to work on this for OSD @GHC