// map deep get
@function map-deep-get($map, $keys...) {
@each $key in $keys {
@if map-has-key($map, $key) {
$map: map-get($map, $key);
} @else {
@error "arguments are:#{$keys}, no key #{$key} found, did you mean #{map-keys($map)}?";
}
}
@return $map;
}