.loading {
  position: relative;
  height: 150px;
  width: 150px;
  margin: 60px auto; }

.js-loading-indicator {
  display: block;
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #3498db;
  border-right-color: #3498db;
  -webkit-animation: spin 2s linear infinite;
  -moz-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
  z-index: 1002;
  width: 100%;
  height: 100%; }

.js-loading-indicator.double::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 3px solid transparent;
  border-top-color: #e74c3c;
  -webkit-animation: spin 3s linear infinite;
  -moz-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite; }

.js-loading-indicator.triple::before, .js-loading-indicator.triple::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 3px solid transparent; }

.js-loading-indicator.triple::before {
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-top-color: #e74c3c;
  -webkit-animation: spin 3s linear infinite;
  -moz-animation: spin 3s linear infinite;
  animation: spin 3s linear infinite; }

.js-loading-indicator.triple::after {
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-top-color: #f9c922;
  -webkit-animation: spin 1.5s linear infinite;
  -moz-animation: spin 1.5s linear infinite;
  animation: spin 1.5s linear infinite; }

.js-loading-overlay {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  left: 0;
  background: rgba(128, 128, 128, 0.5); }

@-webkit-keyframes spin {
  from {
    -webkit-transform: rotate(0); }
  to {
    -webkit-transform: rotate(360deg); } }

@-moz-keyframes spin {
  from {
    -moz-transform: rotate(0); }
  to {
    -moz-transform: rotate(360deg); } }

@keyframes spin {
  from {
    -webkit-transform: rotate(0);
    -moz-transform: rotate(0);
    -ms-transform: rotate(0);
    -o-transform: rotate(0);
    transform: rotate(0); }
  to {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg); } }

