mixin responsive
@mixin ax_responsive($prop, $lg, $md, $sm, $xs: false) {
@if $lg {
#{$prop}: ax_get_prop($lg);
}
@if $xs {
@media (max-width: $screen-xs-max) {
#{$prop}: ax_get_prop($xs);
}
@media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
#{$prop}: ax_get_prop($sm);
}
} @else {
@media (max-width: $screen-sm-max) {
#{$prop}: ax_get_prop($sm);
}
}
@media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
#{$prop}: ax_get_prop($md);
}
}