.success {
    color: green;
}

.error {
    color: red;
}

.hidden {
    display: none;
}

.loader {
  display: inline-block;
  border: 4px solid #f3f3f3; /* Light grey */
  border-top: 4px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 10px;
  height: 10px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader_outer {
    display: inline-block;
}

.smaller {
    font-size: small;
}