Base Browsers: IE8.0+, Firefox40.0+, Chrome40.0+, iOS8.0+, Android4.4+, Opera40.0+
device-aspect-ratio:<ratio>
简单列举几个应用示例:
@media screen and (device-aspect-ratio:4/3){ … } @import url(example.css) screen and (min-device-aspect-ratio:4/3);