.gm-ui-hover-effect {
 opacity:.6
}
.gm-ui-hover-effect:hover {
 opacity:1
}
.gm-ui-hover-effect>span {
 background-color:#000
}
@media (forced-colors:active),(prefers-contrast:more) {
 .gm-ui-hover-effect>span {
  background-color:ButtonText
 }
}