.loader {
  width: 120px;
  height: 120px;
  padding: 10px;
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid rgb(0, 145, 255);
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
  position: absolute;
  top: calc(50% - 60px);
  left: calc(50% - 60px);
}

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

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

.loaderWrapper {
  width: 100%;
  height: 100%;
  background-color: rgba(200, 200, 200, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  z-index: 1000;
}