.hover(@content) {
  &:hover {
    @content();
  }
}

.hover-active(@content) {
  &:hover:active {
    @content();
  }
}

.hover-focus(@content) {
  &:hover:focus {
    @content();
  }
}
.focus(@content) {
  &:focus {
    @content();
  }
}