/* media queries which are guaranteed to evaluate to true */ | |
@media all | |
and ( min-width: | |
1px), | |
(max-width: 1000em | |
) { } | |
/* media queries which are guaranteed to evaluate to false */ | |
@media all and (max-width: 0px), (min-width: 1000em) { } | |
@media (min-width: 20px) and (max-width: 10px) { } |