.help {
  color: inherit;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}

.help:hover {
  background: #f2fff7;
  border-color: #25d366;
}

.help > i {
  border-color: #25d366;
  color: #168c46;
}

.help small {
  color: #168c46;
}