.button-success,
.button-error,
.button-warning,
.button-secondary {
  color: white;
  border-radius: 4px;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}
.button-success {
  background-color: #07c160;
  padding-left: 3em;
  padding-right: 3em;
}