@media only screen and (min-width: 100em) {
}
@media
only screen and (-webkit-min-device-pixel-ratio: 2)       and (min-width: 100em),
only screen and (   min--moz-device-pixel-ratio: 2)       and (min-width: 100em),
only screen and (     -o-min-device-pixel-ratio: 2/1)     and (min-width: 100em),
only screen and (        min-device-pixel-ratio: 2)       and (min-width: 100em),
only screen and (                min-resolution: 192dpi)  and (min-width: 100em),
only screen and (                min-resolution: 2dppx)   and (min-width: 100em) {
}