Hidden/Visible responsive helper classes for PureCSS Framework - using pixels or EMs

responsive-helpers

/* pure-hidden-xs */
@media screen and (max-width:567px) {
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-xs{display:none}
}
/* pure-hidden-sm */
@media screen and (min-width:568px) and (max-width:767px) {
    .pure-visible-xs{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-sm{display:none}
}
/* pure-hidden-md */
@media screen and (min-width:768px) and (max-width:1023px) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-md{display:none}
}
/* pure-hidden-lg */
@media screen and (min-width:1024px) and (max-width:1279px) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-lg{display:none}
}
/* pure-hidden-xl */
@media screen and (min-width:1280px) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-hidden-xl{display:none}
}





/* EM VERSION BELOW */


/* pure-hidden-xs */
@media screen and (max-width:35.438em) {
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-xs{display:none}
}
/* pure-hidden-sm */
@media screen and (min-width:35.5em) and (max-width:47.938em) {
    .pure-visible-xs{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-sm{display:none}
}
/* pure-hidden-md */
@media screen and (min-width:48em) and (max-width:63.938em) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-lg{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-md{display:none}
}
/* pure-hidden-lg */
@media screen and (min-width:64em) and (max-width:79.938em) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-xl{display:none}
    .pure-hidden-lg{display:none}
}
/* pure-hidden-xl */
@media screen and (min-width:80em) {
    .pure-visible-xs{display:none}
    .pure-visible-sm{display:none}
    .pure-visible-md{display:none}
    .pure-visible-lg{display:none}
    .pure-hidden-xl{display:none}
}